style: reformat source and tests, fix imports and packages
This commit is contained in:
@@ -1,15 +1,12 @@
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package ru.project.collectors;
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import java.util.stream.Collector;
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import ru.project.collection.MyList;
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public class MyCollectors
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{
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private MyCollectors() {
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public class MyCollectors {
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private MyCollectors() {}
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}
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public static <T> Collector<T, MyList<T>, MyList<T>> toMyList()
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{
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return new MyListCollector<>();
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}
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public static <T> Collector<T, MyList<T>, MyList<T>> toMyList() {
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return new MyListCollector<>();
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}
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}
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@@ -1,43 +1,41 @@
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package ru.project.collectors;
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import java.util.Collections;
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import java.util.Set;
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import java.util.function.BiConsumer;
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import java.util.function.BinaryOperator;
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import java.util.function.Function;
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import java.util.function.Supplier;
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import java.util.stream.Collector;
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public class MyListCollector <T> implements Collector<T, MyList<T>, MyList<T>>
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{
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@Override
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public Supplier<MyList<T>> supplier()
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{
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return () -> new MyLinkedList<>();
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}
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import ru.project.collection.MyLinkedList;
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import ru.project.collection.MyList;
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@Override
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public BiConsumer<MyList<T>, T> accumulator() {
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public class MyListCollector<T> implements Collector<T, MyList<T>, MyList<T>> {
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@Override
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public Supplier<MyList<T>> supplier() {
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return () -> new MyLinkedList<>();
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}
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return (list, element) -> list.add(element);
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}
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@Override
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public BiConsumer<MyList<T>, T> accumulator() {
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@Override
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public BinaryOperator<MyList<T>> combiner() {
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return (list1, list2) -> {
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list1.addAll(list2);
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return list1;
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};
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}
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return (list, element) -> list.add(element);
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}
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@Override
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public Function<MyList<T>, MyList<T>> finisher()
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{
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return list -> list;
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}
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@Override
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public BinaryOperator<MyList<T>> combiner() {
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return (list1, list2) -> {
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list1.addAll(list2);
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return list1;
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};
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}
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@Override
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public Set<Collector.Characteristics> characteristics() {
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return java.util.Set.of(
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Collector.Characteristics.IDENTITY_FINISH
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);
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}
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@Override
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public Function<MyList<T>, MyList<T>> finisher() {
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return list -> list;
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}
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@Override
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public Set<Collector.Characteristics> characteristics() {
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return java.util.Set.of(Collector.Characteristics.IDENTITY_FINISH);
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}
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}
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@@ -1,125 +1,132 @@
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package ru.project.finder;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.Future;
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public class StudentOccurrenceIndexFinder
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{
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public int[] findOccurrences(MyList<Student> students, Student target) {
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if (students == null) {
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throw new IllegalArgumentException();
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}
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if (target == null) {
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throw new IllegalArgumentException();
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}
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if (students.isEmpty()) {
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return new int[0];
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}
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int size = students.size();
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int threadCount = calculateThreadCount(size);
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int chunkSize = countChunkSize(size, threadCount);
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import ru.project.collection.MyLinkedList;
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import ru.project.collection.MyList;
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import ru.project.student.Student;
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ExecutorService executor = Executors.newFixedThreadPool(threadCount);
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MyList<Future<MyList<Integer>>> futures = new MyLinkedList<>();
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public class StudentOccurrenceIndexFinder {
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public int[] findOccurrences(MyList<Student> students, Student target) {
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if (students == null) {
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throw new IllegalArgumentException();
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}
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if (target == null) {
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throw new IllegalArgumentException();
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}
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if (students.isEmpty()) {
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return new int[0];
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}
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int size = students.size();
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int threadCount = calculateThreadCount(size);
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int chunkSize = countChunkSize(size, threadCount);
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for (int i = 0; i < threadCount; i++) {
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int fromIndex = i * chunkSize;
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int toIndex = Math.min(fromIndex + chunkSize, size);
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ExecutorService executor = Executors.newFixedThreadPool(threadCount);
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MyList<Future<MyList<Integer>>> futures = new MyLinkedList<>();
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if (fromIndex >= toIndex) {
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break;
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}
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for (int i = 0; i < threadCount; i++) {
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int fromIndex = i * chunkSize;
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int toIndex = Math.min(fromIndex + chunkSize, size);
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final int start = fromIndex;
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final int end = toIndex;
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if (fromIndex >= toIndex) {
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break;
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}
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Future<MyList<Integer>> future = executor.submit(() -> {
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final int start = fromIndex;
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final int end = toIndex;
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Future<MyList<Integer>> future =
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executor.submit(
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() -> {
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return findInRange(students, target, start, end);
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});
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futures.add(future);
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});
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futures.add(future);
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}
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MyList<Integer> allIndices = new MyLinkedList<>();
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try {
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for (int i = 0; i < futures.size(); i++) {
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Future<MyList<Integer>> future = futures.get(i);
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MyList<Integer> partialResult = future.get();
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if (partialResult != null) {
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for (int j = 0; j < partialResult.size(); j++) {
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allIndices.add(partialResult.get(j));
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}
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}
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MyList<Integer> allIndices = new MyLinkedList<>();
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try {
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for (int i = 0; i < futures.size(); i++) {
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Future<MyList<Integer>> future = futures.get(i);
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MyList<Integer> partialResult = future.get();
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if (partialResult != null) {
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for (int j = 0; j < partialResult.size(); j++) {
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allIndices.add(partialResult.get(j));
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}
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}
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}
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} catch (Exception e) {
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throw new RuntimeException("Ошибка при поиске", e);
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} finally {
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executor.shutdown();
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}
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sortList(allIndices);
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int[] resultArray = new int[allIndices.size()];
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for (int i = 0; i < allIndices.size(); i++) {
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resultArray[i] = allIndices.get(i);
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}
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return resultArray;
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}
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} catch (Exception e) {
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throw new RuntimeException("Ошибка при поиске", e);
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} finally {
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executor.shutdown();
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}
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private void sortList(MyList<Integer> list) {
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if (list.size() <= 1) return;
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sortList(allIndices);
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MyList<Integer> sorted = new MyLinkedList<>();
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for (int i = 0; i < list.size(); i++) {
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int value = list.get(i);
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int insertIndex = 0;
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while (insertIndex < sorted.size()) {
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if (sorted.get(insertIndex) > value) {
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break;
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}
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insertIndex++;
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}
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MyList<Integer> temp = new MyLinkedList<>();
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for (int k = 0; k < insertIndex; k++) {
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temp.add(sorted.get(k));
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}
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temp.add(value);
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for (int k = insertIndex; k < sorted.size(); k++) {
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temp.add(sorted.get(k));
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}
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sorted = temp;
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}
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while (!list.isEmpty()) {
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list.remove(0);
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}
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for (int i = 0; i < sorted.size(); i++) {
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list.add(sorted.get(i));
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}
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int[] resultArray = new int[allIndices.size()];
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for (int i = 0; i < allIndices.size(); i++) {
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resultArray[i] = allIndices.get(i);
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}
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private int calculateThreadCount(int size) {
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int processors = Runtime.getRuntime().availableProcessors();
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return Math.min(processors, size);
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}
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return resultArray;
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}
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private int countChunkSize(int size, int threadCount) {
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if (threadCount == 0) return 0;
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return (size + threadCount - 1) / threadCount;
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}
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private void sortList(MyList<Integer> list) {
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if (list.size() <= 1) return;
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private MyList<Integer> findInRange(MyList<Student> students, Student target, int fromIndex, int toIndex) {
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MyList<Integer> foundIndices = new MyLinkedList<>();
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MyList<Integer> sorted = new MyLinkedList<>();
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for (int i = fromIndex; i < toIndex; i++) {
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Student current = students.get(i);
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if (current != null && current.equals(target)) {
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foundIndices.add(i);
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}
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for (int i = 0; i < list.size(); i++) {
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int value = list.get(i);
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int insertIndex = 0;
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while (insertIndex < sorted.size()) {
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if (sorted.get(insertIndex) > value) {
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break;
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}
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insertIndex++;
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}
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return foundIndices;
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MyList<Integer> temp = new MyLinkedList<>();
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for (int k = 0; k < insertIndex; k++) {
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temp.add(sorted.get(k));
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}
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temp.add(value);
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for (int k = insertIndex; k < sorted.size(); k++) {
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temp.add(sorted.get(k));
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}
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sorted = temp;
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}
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while (!list.isEmpty()) {
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list.remove(0);
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}
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for (int i = 0; i < sorted.size(); i++) {
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list.add(sorted.get(i));
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}
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}
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private int calculateThreadCount(int size) {
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int processors = Runtime.getRuntime().availableProcessors();
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return Math.min(processors, size);
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}
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private int countChunkSize(int size, int threadCount) {
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if (threadCount == 0) return 0;
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return (size + threadCount - 1) / threadCount;
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}
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private MyList<Integer> findInRange(
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MyList<Student> students, Student target, int fromIndex, int toIndex) {
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MyList<Integer> foundIndices = new MyLinkedList<>();
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for (int i = fromIndex; i < toIndex; i++) {
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Student current = students.get(i);
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if (current != null && current.equals(target)) {
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foundIndices.add(i);
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}
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}
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return foundIndices;
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}
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}
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@@ -25,9 +25,9 @@ public class StudentCsvReader implements Iterator<Student> {
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private int lineOfFile;
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public StudentCsvReader(String absoluteFilePath) {
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public StudentCsvReader(Path path2) {
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lineOfFile = 0;
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Path path = Paths.get(absoluteFilePath);
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Path path = Paths.get(path2);
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if (!path.isAbsolute()) {
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throw new IllegalArgumentException("File path must be absolute");
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}
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@@ -1,30 +1,30 @@
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package ru.project.search;
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import ru.project.list.MyList;
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import ru.project.list.MyLinkedList;
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import ru.project.collection.MyLinkedList;
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import ru.project.collection.MyList;
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import ru.project.student.Student;
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public class StudentSearchService {
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private final StudentSearchCriteria criteria;
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private final StudentSearchCriteria criteria;
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public StudentSearchService(StudentSearchCriteria criteria) {
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if (criteria == null) {
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throw new IllegalArgumentException("Criteria must not be null");
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}
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this.criteria = criteria;
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public StudentSearchService(StudentSearchCriteria criteria) {
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if (criteria == null) {
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throw new IllegalArgumentException("Criteria must not be null");
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}
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this.criteria = criteria;
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}
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public MyList<Student> find(MyList<Student> students) {
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if (students == null) {
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return new MyLinkedList<>();
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}
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MyList<Student> result = new MyLinkedList<>();
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for (int i = 0; i < students.size(); i++) {
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Student s = students.get(i);
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if (criteria.matches(s)) {
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result.add(s);
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}
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}
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return result;
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public MyList<Student> find(MyList<Student> students) {
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if (students == null) {
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return new MyLinkedList<>();
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}
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MyList<Student> result = new MyLinkedList<>();
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for (int i = 0; i < students.size(); i++) {
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Student s = students.get(i);
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if (criteria.matches(s)) {
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result.add(s);
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}
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}
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return result;
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}
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}
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@@ -1,130 +1,138 @@
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package ru.test.maven.spring;
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import org.junit.jupiter.api.Test;
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package ru.project.collection;
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import static org.junit.jupiter.api.Assertions.*;
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public class MyLinkedListTest
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{
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@Test
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public void shouldTestAdd() {
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MyLinkedList<Integer> list = new MyLinkedList<>();
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list.add(10);
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list.add(20);
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list.add(30);
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assertEquals(10, list.get(0));
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assertEquals(20, list.get(1));
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assertEquals(30, list.get(2));
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}
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@Test
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public void shouldTestGet()
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{
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MyLinkedList<Integer> list = new MyLinkedList<>();
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list.add(10);
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assertEquals(10, list.get(0));
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}
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@Test
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public void shouldTestRemove() {
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MyLinkedList<Integer> list = new MyLinkedList<>();
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list.add(10);
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list.add(20);
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list.add(30);
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list.remove(0);
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import org.junit.jupiter.api.Test;
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assertEquals(2, list.size());
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assertEquals(20, list.get(0));
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assertEquals(30, list.get(1));
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}
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@Test
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void shouldTestSet() {
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MyLinkedList<String> list = new MyLinkedList<>();
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list.add("A");
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list.add("B");
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list.add("C");
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public class MyLinkedListTest {
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@Test
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public void shouldTestAdd() {
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MyLinkedList<Integer> list = new MyLinkedList<>();
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list.add(10);
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list.add(20);
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list.add(30);
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String oldValue = list.set(1, "Z");
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assertEquals(10, list.get(0));
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assertEquals(20, list.get(1));
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assertEquals(30, list.get(2));
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}
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assertEquals("B", oldValue);
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assertEquals("Z", list.get(1));
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assertEquals(3, list.size());
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@Test
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public void shouldTestGet() {
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MyLinkedList<Integer> list = new MyLinkedList<>();
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list.add(10);
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assertEquals(10, list.get(0));
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}
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}
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@Test
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void shouldTestSize()
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{
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MyLinkedList<Integer> list = new MyLinkedList<>();
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list.add(1);
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list.add(2);
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list.add(3);
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assertEquals(3, list.size());
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}
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@Test
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void shouldTestisEmpty()
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{
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MyLinkedList<Integer> list = new MyLinkedList<>();
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assertTrue(list.isEmpty());
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}
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@Test
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void shouldTestGet_OutOfBounds_ThrowsException() {
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MyLinkedList<Integer> list = new MyLinkedList<>();
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list.add(1);
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@Test
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public void shouldTestRemove() {
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MyLinkedList<Integer> list = new MyLinkedList<>();
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list.add(10);
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list.add(20);
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list.add(30);
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list.remove(0);
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assertThrows(IllegalArgumentException.class, () -> list.get(-1));
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assertThrows(IllegalArgumentException.class, () -> list.get(1)); // index == size
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assertThrows(IllegalArgumentException.class, () -> list.get(5)); // index > size
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}
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@Test
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void shouldTestSet_OutOfBounds_ThrowsException() {
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MyLinkedList<Integer> list = new MyLinkedList<>();
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list.add(1);
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assertEquals(2, list.size());
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assertEquals(20, list.get(0));
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assertEquals(30, list.get(1));
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}
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assertThrows(IllegalArgumentException.class, () -> list.set(-1, 99));
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assertThrows(IllegalArgumentException.class, () -> list.set(1, 99));
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}
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@Test
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void shouldTestRemove_IndexGreaterThanSize_ThrowsException() {
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MyLinkedList<String> list = new MyLinkedList<>();
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list.add("man");
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assertThrows(IndexOutOfBoundsException.class, () -> list.remove(5));
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}
|
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@Test
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void shouldTestRemove_NegativeIndex_ThrowsException() {
|
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MyLinkedList<String> list = new MyLinkedList<>();
|
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list.add("1");
|
||||
list.add("2");
|
||||
@Test
|
||||
void shouldTestSet() {
|
||||
MyLinkedList<String> list = new MyLinkedList<>();
|
||||
list.add("A");
|
||||
list.add("B");
|
||||
list.add("C");
|
||||
|
||||
assertThrows(IndexOutOfBoundsException.class, () -> list.remove(-1));
|
||||
}
|
||||
@Test
|
||||
void shouldTestaddAll_nonEmptySource_toEmptyList_addsAllElementsInOrder() {
|
||||
MyList<String> list = new MyLinkedList<>();
|
||||
MyList<String> source = new MyLinkedList<>();
|
||||
source.add("A");
|
||||
source.add("B");
|
||||
source.add("C");
|
||||
String oldValue = list.set(1, "Z");
|
||||
|
||||
list.addAll(source);
|
||||
assertEquals("B", oldValue);
|
||||
assertEquals("Z", list.get(1));
|
||||
assertEquals(3, list.size());
|
||||
}
|
||||
|
||||
assertEquals(3, list.size());
|
||||
assertEquals("A", list.get(0));
|
||||
assertEquals("B", list.get(1));
|
||||
assertEquals("C", list.get(2));
|
||||
}
|
||||
@Test
|
||||
void shouldTestSize() {
|
||||
MyLinkedList<Integer> list = new MyLinkedList<>();
|
||||
list.add(1);
|
||||
list.add(2);
|
||||
list.add(3);
|
||||
assertEquals(3, list.size());
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTestaddAll_toNonEmptyList_appendsAtEnd() {
|
||||
MyList<String> list = new MyLinkedList<>();
|
||||
list.add("X");
|
||||
list.add("Y");
|
||||
@Test
|
||||
void shouldTestisEmpty() {
|
||||
MyLinkedList<Integer> list = new MyLinkedList<>();
|
||||
assertTrue(list.isEmpty());
|
||||
}
|
||||
|
||||
MyList<String> source = new MyLinkedList<>();
|
||||
source.add("A");
|
||||
source.add("B");
|
||||
@Test
|
||||
void shouldTestGet_OutOfBounds_ThrowsException() {
|
||||
MyLinkedList<Integer> list = new MyLinkedList<>();
|
||||
list.add(1);
|
||||
|
||||
list.addAll(source);
|
||||
assertThrows(IllegalArgumentException.class, () -> list.get(-1));
|
||||
assertThrows(IllegalArgumentException.class, () -> list.get(1)); // index == size
|
||||
assertThrows(IllegalArgumentException.class, () -> list.get(5)); // index > size
|
||||
}
|
||||
|
||||
assertEquals(4, list.size());
|
||||
assertEquals("X", list.get(0));
|
||||
assertEquals("Y", list.get(1));
|
||||
assertEquals("A", list.get(2));
|
||||
assertEquals("B", list.get(3));
|
||||
}
|
||||
@Test
|
||||
void shouldTestSet_OutOfBounds_ThrowsException() {
|
||||
MyLinkedList<Integer> list = new MyLinkedList<>();
|
||||
list.add(1);
|
||||
|
||||
assertThrows(IllegalArgumentException.class, () -> list.set(-1, 99));
|
||||
assertThrows(IllegalArgumentException.class, () -> list.set(1, 99));
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTestRemove_IndexGreaterThanSize_ThrowsException() {
|
||||
MyLinkedList<String> list = new MyLinkedList<>();
|
||||
list.add("man");
|
||||
assertThrows(IndexOutOfBoundsException.class, () -> list.remove(5));
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTestRemove_NegativeIndex_ThrowsException() {
|
||||
MyLinkedList<String> list = new MyLinkedList<>();
|
||||
list.add("1");
|
||||
list.add("2");
|
||||
|
||||
assertThrows(IndexOutOfBoundsException.class, () -> list.remove(-1));
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTestaddAll_nonEmptySource_toEmptyList_addsAllElementsInOrder() {
|
||||
MyList<String> list = new MyLinkedList<>();
|
||||
MyList<String> source = new MyLinkedList<>();
|
||||
source.add("A");
|
||||
source.add("B");
|
||||
source.add("C");
|
||||
|
||||
list.addAll(source);
|
||||
|
||||
assertEquals(3, list.size());
|
||||
assertEquals("A", list.get(0));
|
||||
assertEquals("B", list.get(1));
|
||||
assertEquals("C", list.get(2));
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTestaddAll_toNonEmptyList_appendsAtEnd() {
|
||||
MyList<String> list = new MyLinkedList<>();
|
||||
list.add("X");
|
||||
list.add("Y");
|
||||
|
||||
MyList<String> source = new MyLinkedList<>();
|
||||
source.add("A");
|
||||
source.add("B");
|
||||
|
||||
list.addAll(source);
|
||||
|
||||
assertEquals(4, list.size());
|
||||
assertEquals("X", list.get(0));
|
||||
assertEquals("Y", list.get(1));
|
||||
assertEquals("A", list.get(2));
|
||||
assertEquals("B", list.get(3));
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,64 +1,58 @@
|
||||
package ru.test.maven.spring;
|
||||
import org.junit.jupiter.api.Test;
|
||||
package ru.project.collectors;
|
||||
|
||||
import static org.junit.jupiter.api.Assertions.*;
|
||||
|
||||
import java.util.Set;
|
||||
import java.util.stream.Collector;
|
||||
import java.util.stream.IntStream;
|
||||
import java.util.Collections;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import ru.project.collection.MyList;
|
||||
|
||||
public class MyListCollectorTest
|
||||
{
|
||||
private final MyListCollector<Integer> collector = new MyListCollector<>();
|
||||
public class MyListCollectorTest {
|
||||
private final MyListCollector<Integer> collector = new MyListCollector<>();
|
||||
|
||||
@Test
|
||||
void shouldTestCollectInOrderSequential() {
|
||||
MyList<Integer> result = IntStream.range(0, 10)
|
||||
.boxed()
|
||||
.collect(MyCollectors.toMyList());
|
||||
|
||||
assertEquals(10, result.size());
|
||||
for (int i = 0; i < result.size(); i++) {
|
||||
assertEquals(i, (int) result.get(i));
|
||||
}
|
||||
@Test
|
||||
void shouldTestCollectInOrderSequential() {
|
||||
MyList<Integer> result = IntStream.range(0, 10).boxed().collect(MyCollectors.toMyList());
|
||||
|
||||
assertEquals(10, result.size());
|
||||
for (int i = 0; i < result.size(); i++) {
|
||||
assertEquals(i, (int) result.get(i));
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTestCollectInOrderParallel() {
|
||||
MyList<Integer> result = IntStream.range(0, 100)
|
||||
.parallel()
|
||||
.boxed()
|
||||
.collect(MyCollectors.toMyList());
|
||||
@Test
|
||||
void shouldTestCollectInOrderParallel() {
|
||||
MyList<Integer> result =
|
||||
IntStream.range(0, 100).parallel().boxed().collect(MyCollectors.toMyList());
|
||||
|
||||
assertEquals(100, result.size());
|
||||
for (int i = 0; i < result.size(); i++) {
|
||||
assertEquals(i, (int) result.get(i));
|
||||
}
|
||||
assertEquals(100, result.size());
|
||||
for (int i = 0; i < result.size(); i++) {
|
||||
assertEquals(i, (int) result.get(i));
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTestHandleEmptyStream() {
|
||||
MyList<Integer> result = IntStream.empty()
|
||||
.boxed()
|
||||
.collect(MyCollectors.toMyList());
|
||||
@Test
|
||||
void shouldTestHandleEmptyStream() {
|
||||
MyList<Integer> result = IntStream.empty().boxed().collect(MyCollectors.toMyList());
|
||||
|
||||
assertTrue(result.isEmpty());
|
||||
assertTrue(result.isEmpty());
|
||||
}
|
||||
|
||||
}
|
||||
@Test
|
||||
void shouldTestNotUseStandardList() {
|
||||
MyList<String> result = IntStream.range(0, 5)
|
||||
.mapToObj(i -> "item" + i)
|
||||
.collect(MyCollectors.toMyList());
|
||||
@Test
|
||||
void shouldTestNotUseStandardList() {
|
||||
MyList<String> result =
|
||||
IntStream.range(0, 5).mapToObj(i -> "item" + i).collect(MyCollectors.toMyList());
|
||||
|
||||
assertInstanceOf(MyList.class, result);
|
||||
assertFalse(result instanceof java.util.List);
|
||||
}
|
||||
@Test
|
||||
void shouldTestHaveCorrectCharacteristics() {
|
||||
Set<Collector.Characteristics> characteristics = collector.characteristics();
|
||||
assertTrue(characteristics.contains(java.util.stream.Collector.Characteristics.IDENTITY_FINISH));
|
||||
assertFalse(characteristics.contains(java.util.stream.Collector.Characteristics.UNORDERED));
|
||||
}
|
||||
assertInstanceOf(MyList.class, result);
|
||||
assertFalse(result instanceof java.util.List);
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTestHaveCorrectCharacteristics() {
|
||||
Set<Collector.Characteristics> characteristics = collector.characteristics();
|
||||
assertTrue(
|
||||
characteristics.contains(java.util.stream.Collector.Characteristics.IDENTITY_FINISH));
|
||||
assertFalse(characteristics.contains(java.util.stream.Collector.Characteristics.UNORDERED));
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,134 +1,137 @@
|
||||
package ru.project.finder;
|
||||
|
||||
import org.junit.jupiter.api.BeforeEach;
|
||||
import org.junit.jupiter.api.Test;
|
||||
|
||||
import static org.junit.jupiter.api.Assertions.*;
|
||||
|
||||
public class StudentOccurrenceIndexFinderTest
|
||||
{
|
||||
private StudentOccurrenceIndexFinder finder;
|
||||
private MyList<Student> students;
|
||||
import org.junit.jupiter.api.BeforeEach;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import ru.project.collection.MyLinkedList;
|
||||
import ru.project.collection.MyList;
|
||||
import ru.project.student.Student;
|
||||
|
||||
@BeforeEach
|
||||
void setUp() {
|
||||
finder = new StudentOccurrenceIndexFinder();
|
||||
students = new MyLinkedList<>();
|
||||
}
|
||||
public class StudentOccurrenceIndexFinderTest {
|
||||
private StudentOccurrenceIndexFinder finder;
|
||||
private MyList<Student> students;
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_emptyList_returnsEmptyArray() {
|
||||
int[] result = finder.findOccurrences(students, new Student("A12", 4.5, 1));
|
||||
assertEquals(0, result.length);
|
||||
}
|
||||
@Test
|
||||
void shouldTesfindOccurrences_noMatches_returnsEmptyArray() {
|
||||
students.add(new Student("A12", 4.0, 101));
|
||||
students.add(new Student("B23", 3.5, 102));
|
||||
Student target = new Student("C34", 4.8, 103); // такого нет
|
||||
@BeforeEach
|
||||
void setUp() {
|
||||
finder = new StudentOccurrenceIndexFinder();
|
||||
students = new MyLinkedList<>();
|
||||
}
|
||||
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
assertEquals(0, result.length);
|
||||
}
|
||||
@Test
|
||||
void shouldTesfindOccurrences_singleMatch_returnsCorrectIndex() {
|
||||
students.add(new Student("A12", 4.0, 101));
|
||||
students.add(new Student("B23", 3.5, 102)); // target здесь
|
||||
students.add(new Student("C34", 4.8, 103));
|
||||
@Test
|
||||
void shouldTesfindOccurrences_emptyList_returnsEmptyArray() {
|
||||
int[] result = finder.findOccurrences(students, new Student("A12", 4.5, 1));
|
||||
assertEquals(0, result.length);
|
||||
}
|
||||
|
||||
Student target = new Student("B23", 3.5, 102);
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
@Test
|
||||
void shouldTesfindOccurrences_noMatches_returnsEmptyArray() {
|
||||
students.add(new Student("A12", 4.0, 101));
|
||||
students.add(new Student("B23", 3.5, 102));
|
||||
Student target = new Student("C34", 4.8, 103); // такого нет
|
||||
|
||||
assertEquals(1, result.length);
|
||||
assertEquals(1, result[0]);
|
||||
}
|
||||
@Test
|
||||
void shouldTesfindOccurrences_multipleMatches_returnsAllIndicesSorted() {
|
||||
// индексы: 0, 2, 4 — должны вернуться в порядке возрастания
|
||||
students.add(new Student("A12", 4.5, 101)); // match
|
||||
students.add(new Student("B23", 3.8, 102));
|
||||
students.add(new Student("A12", 4.5, 101)); // match
|
||||
students.add(new Student("C34", 4.0, 103));
|
||||
students.add(new Student("A12", 4.5, 101)); // match
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
assertEquals(0, result.length);
|
||||
}
|
||||
|
||||
Student target = new Student("A12", 4.5, 101);
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
@Test
|
||||
void shouldTesfindOccurrences_singleMatch_returnsCorrectIndex() {
|
||||
students.add(new Student("A12", 4.0, 101));
|
||||
students.add(new Student("B23", 3.5, 102)); // target здесь
|
||||
students.add(new Student("C34", 4.8, 103));
|
||||
|
||||
assertEquals(3, result.length);
|
||||
assertArrayEquals(new int[]{0, 2, 4}, result);
|
||||
}
|
||||
Student target = new Student("B23", 3.5, 102);
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_allElementsMatch_returnsAllIndices() {
|
||||
Student s = new Student("X99", 5.0, 999);
|
||||
students.add(s);
|
||||
students.add(s);
|
||||
students.add(s);
|
||||
assertEquals(1, result.length);
|
||||
assertEquals(1, result[0]);
|
||||
}
|
||||
|
||||
int[] result = finder.findOccurrences(students, s);
|
||||
assertEquals(3, result.length);
|
||||
assertArrayEquals(new int[]{0, 1, 2}, result);
|
||||
}
|
||||
@Test
|
||||
void shouldTesfindOccurrences_multipleMatches_returnsAllIndicesSorted() {
|
||||
// индексы: 0, 2, 4 — должны вернуться в порядке возрастания
|
||||
students.add(new Student("A12", 4.5, 101)); // match
|
||||
students.add(new Student("B23", 3.8, 102));
|
||||
students.add(new Student("A12", 4.5, 101)); // match
|
||||
students.add(new Student("C34", 4.0, 103));
|
||||
students.add(new Student("A12", 4.5, 101)); // match
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_differentAverageGrade_noMatch() {
|
||||
students.add(new Student("A12", 4.50, 101));
|
||||
Student target = new Student("A12", 4.51, 101); // отличается балл
|
||||
Student target = new Student("A12", 4.5, 101);
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
assertEquals(0, result.length);
|
||||
}
|
||||
assertEquals(3, result.length);
|
||||
assertArrayEquals(new int[] {0, 2, 4}, result);
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_allElementsMatch_returnsAllIndices() {
|
||||
Student s = new Student("X99", 5.0, 999);
|
||||
students.add(s);
|
||||
students.add(s);
|
||||
students.add(s);
|
||||
|
||||
int[] result = finder.findOccurrences(students, s);
|
||||
assertEquals(3, result.length);
|
||||
assertArrayEquals(new int[] {0, 1, 2}, result);
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_differentAverageGrade_noMatch() {
|
||||
students.add(new Student("A12", 4.50, 101));
|
||||
Student target = new Student("A12", 4.51, 101); // отличается балл
|
||||
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
assertEquals(0, result.length);
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_differentGroupNumber_noMatch() {
|
||||
students.add(new Student("A12", 4.5, 101));
|
||||
Student target = new Student("B12", 4.5, 101); // другая группа
|
||||
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
assertEquals(0, result.length);
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_differentRecordBookNumber_noMatch() {
|
||||
students.add(new Student("A12", 4.5, 101));
|
||||
Student target = new Student("A12", 4.5, 102); // другой номер зачетки
|
||||
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
assertEquals(0, result.length);
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_nullList_throwsException() {
|
||||
Student target = new Student("A12", 4.5, 101);
|
||||
assertThrows(IllegalArgumentException.class, () -> finder.findOccurrences(null, target));
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_nullTarget_throwsException() {
|
||||
assertThrows(IllegalArgumentException.class, () -> finder.findOccurrences(students, null));
|
||||
}
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_resultIsSorted() {
|
||||
String[] validGroups = {"A00", "A01", "B12", "C99", "X55"};
|
||||
|
||||
for (int i = 0; i < 50; i++) {
|
||||
String group = validGroups[i % validGroups.length];
|
||||
double grade = (3.0 + (i % 3)) / 2.0;
|
||||
if (i % 3 == 0) {
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_differentGroupNumber_noMatch() {
|
||||
students.add(new Student("A12", 4.5, 101));
|
||||
Student target = new Student("B12", 4.5, 101); // другая группа
|
||||
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
assertEquals(0, result.length);
|
||||
} else {
|
||||
students.add(new Student(group, grade, 200 + i));
|
||||
}
|
||||
}
|
||||
Student target = new Student("A12", 4.5, 101);
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_differentRecordBookNumber_noMatch() {
|
||||
students.add(new Student("A12", 4.5, 101));
|
||||
Student target = new Student("A12", 4.5, 102); // другой номер зачетки
|
||||
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
assertEquals(0, result.length);
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_nullList_throwsException() {
|
||||
Student target = new Student("A12", 4.5, 101);
|
||||
assertThrows(IllegalArgumentException.class, () -> finder.findOccurrences(null, target));
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
void shouldTesfindOccurrences_nullTarget_throwsException() {
|
||||
assertThrows(IllegalArgumentException.class, () -> finder.findOccurrences(students, null));
|
||||
}
|
||||
@Test
|
||||
void shouldTesfindOccurrences_resultIsSorted() {
|
||||
String[] validGroups = {"A00", "A01", "B12", "C99", "X55"};
|
||||
|
||||
for (int i = 0; i < 50; i++) {
|
||||
String group = validGroups[i % validGroups.length];
|
||||
double grade = (3.0 + (i % 3)) / 2.0;
|
||||
if (i % 3 == 0) {
|
||||
|
||||
students.add(new Student("A12", 4.5, 101));
|
||||
} else {
|
||||
students.add(new Student(group, grade, 200 + i));
|
||||
}
|
||||
}
|
||||
Student target = new Student("A12", 4.5, 101);
|
||||
int[] result = finder.findOccurrences(students, target);
|
||||
|
||||
|
||||
for (int i = 1; i < result.length; i++) {
|
||||
assertTrue(result[i] > result[i - 1], "Результат должен быть отсортирован");
|
||||
}
|
||||
for (int i = 1; i < result.length; i++) {
|
||||
assertTrue(result[i] > result[i - 1], "Результат должен быть отсортирован");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -6,14 +6,14 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
|
||||
import static org.junit.jupiter.api.Assertions.assertTrue;
|
||||
|
||||
import java.io.UncheckedIOException;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Path;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.util.NoSuchElementException;
|
||||
import org.junit.jupiter.api.BeforeEach;
|
||||
import org.junit.jupiter.api.BeforeAll;
|
||||
import org.junit.jupiter.api.io.TempDir;
|
||||
import org.junit.jupiter.api.BeforeEach;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.junit.jupiter.api.io.TempDir;
|
||||
import ru.project.student.Student;
|
||||
|
||||
class StudentCsvReaderTest {
|
||||
@@ -23,17 +23,12 @@ class StudentCsvReaderTest {
|
||||
// Testing StudentCsvReader
|
||||
|
||||
@BeforeAll
|
||||
void generateStudentTestFile(){
|
||||
void generateStudentTestFile() {
|
||||
studentPath = tempDir.resolve("students.csv");
|
||||
Files.write(
|
||||
studentPath,
|
||||
new String[]{
|
||||
"groupNumber,averageGrade,recordBookNumber",
|
||||
"A21,5.0,331",
|
||||
"A21,4.0,332"
|
||||
},
|
||||
StandardCharsets.UTF_8
|
||||
);
|
||||
studentPath,
|
||||
new String[] {"groupNumber,averageGrade,recordBookNumber", "A21,5.0,331", "A21,4.0,332"},
|
||||
StandardCharsets.UTF_8);
|
||||
}
|
||||
|
||||
@BeforeEach
|
||||
@@ -44,14 +39,12 @@ class StudentCsvReaderTest {
|
||||
@Test
|
||||
void readerTestRejectRelativePath() {
|
||||
assertThrows(
|
||||
IllegalArgumentException.class,
|
||||
() -> new StudentCsvReader(studentPath.toString()));
|
||||
IllegalArgumentException.class, () -> new StudentCsvReader(studentPath.toString()));
|
||||
}
|
||||
|
||||
@Test
|
||||
void readerRejectPathIsDir() {
|
||||
assertThrows(
|
||||
UncheckedIOException.class, () -> new StudentCsvReader(tempDir.toAbsolutePath()));
|
||||
assertThrows(UncheckedIOException.class, () -> new StudentCsvReader(tempDir.toAbsolutePath()));
|
||||
}
|
||||
|
||||
@Test
|
||||
@@ -110,15 +103,10 @@ class StudentCsvReaderTest {
|
||||
() -> {
|
||||
Path path = tempDir.resolve("fewparameters.csv");
|
||||
Files.write(
|
||||
path,
|
||||
new String[]{
|
||||
"groupNumber,averageGrade,recordBookNumber",
|
||||
"A21,5.0"
|
||||
},
|
||||
StandardCharsets.UTF_8
|
||||
);
|
||||
StudentCsvReader reader =
|
||||
new StudentCsvReader(path.toAbsolutePath().toString());
|
||||
path,
|
||||
new String[] {"groupNumber,averageGrade,recordBookNumber", "A21,5.0"},
|
||||
StandardCharsets.UTF_8);
|
||||
StudentCsvReader reader = new StudentCsvReader(path.toAbsolutePath().toString());
|
||||
Student student = reader.next();
|
||||
});
|
||||
}
|
||||
@@ -130,16 +118,12 @@ class StudentCsvReaderTest {
|
||||
() -> {
|
||||
Path path = tempDir.resolve("invalid_groupnumber.csv");
|
||||
Files.write(
|
||||
path,
|
||||
new String[]{
|
||||
"groupNumber,averageGrade,recordBookNumber",
|
||||
"AAA,5.0,331",
|
||||
"A21,4.0,332"
|
||||
},
|
||||
StandardCharsets.UTF_8
|
||||
);
|
||||
StudentCsvReader reader =
|
||||
new StudentCsvReader(path.toAbsolutePath().toString());
|
||||
path,
|
||||
new String[] {
|
||||
"groupNumber,averageGrade,recordBookNumber", "AAA,5.0,331", "A21,4.0,332"
|
||||
},
|
||||
StandardCharsets.UTF_8);
|
||||
StudentCsvReader reader = new StudentCsvReader(path.toAbsolutePath().toString());
|
||||
Student student = reader.next();
|
||||
});
|
||||
}
|
||||
@@ -151,16 +135,12 @@ class StudentCsvReaderTest {
|
||||
() -> {
|
||||
Path path = tempDir.resolve("invalid_averagegrade.csv");
|
||||
Files.write(
|
||||
path,
|
||||
new String[]{
|
||||
"groupNumber,averageGrade,recordBookNumber",
|
||||
"A21,-5.0,331",
|
||||
"A21,4.0,332"
|
||||
},
|
||||
StandardCharsets.UTF_8
|
||||
);
|
||||
StudentCsvReader reader =
|
||||
new StudentCsvReader(path.toAbsolutePath().toString());
|
||||
path,
|
||||
new String[] {
|
||||
"groupNumber,averageGrade,recordBookNumber", "A21,-5.0,331", "A21,4.0,332"
|
||||
},
|
||||
StandardCharsets.UTF_8);
|
||||
StudentCsvReader reader = new StudentCsvReader(path.toAbsolutePath().toString());
|
||||
Student student = reader.next();
|
||||
});
|
||||
}
|
||||
@@ -172,38 +152,30 @@ class StudentCsvReaderTest {
|
||||
() -> {
|
||||
Path path = tempDir.resolve("invalid_recordbooknumber.csv");
|
||||
Files.write(
|
||||
path,
|
||||
new String[]{
|
||||
"groupNumber,averageGrade,recordBookNumber",
|
||||
"A21,5.0,-331",
|
||||
"A21,4.0,332"
|
||||
},
|
||||
StandardCharsets.UTF_8
|
||||
);
|
||||
StudentCsvReader reader =
|
||||
new StudentCsvReader(path.toAbsolutePath().toString());
|
||||
path,
|
||||
new String[] {
|
||||
"groupNumber,averageGrade,recordBookNumber", "A21,5.0,-331", "A21,4.0,332"
|
||||
},
|
||||
StandardCharsets.UTF_8);
|
||||
StudentCsvReader reader = new StudentCsvReader(path.toAbsolutePath().toString());
|
||||
Student student = reader.next();
|
||||
});
|
||||
}
|
||||
|
||||
@Test
|
||||
void testInvalidHeader(){
|
||||
void testInvalidHeader() {
|
||||
assertThrows(
|
||||
IllegalArgumentException.class,
|
||||
() -> {
|
||||
Path path = tempDir.resolve("invalid_header.csv");
|
||||
Files.write(
|
||||
path,
|
||||
new String[]{
|
||||
"groupNumber,averageGrade,recordBookNomber",
|
||||
"A21,5.0,-331",
|
||||
"A21,4.0,332"
|
||||
},
|
||||
StandardCharsets.UTF_8
|
||||
);
|
||||
StudentCsvReader reader =
|
||||
new StudentCsvReader(path.toAbsolutePath().toString());
|
||||
Student student = reader.next();
|
||||
});
|
||||
IllegalArgumentException.class,
|
||||
() -> {
|
||||
Path path = tempDir.resolve("invalid_header.csv");
|
||||
Files.write(
|
||||
path,
|
||||
new String[] {
|
||||
"groupNumber,averageGrade,recordBookNomber", "A21,5.0,-331", "A21,4.0,332"
|
||||
},
|
||||
StandardCharsets.UTF_8);
|
||||
StudentCsvReader reader = new StudentCsvReader(path.toAbsolutePath().toString());
|
||||
Student student = reader.next();
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,314 +1,317 @@
|
||||
package ru.project.search;
|
||||
|
||||
import org.junit.jupiter.api.Test;
|
||||
import ru.project.list.MyList;
|
||||
import ru.project.list.MyLinkedList;
|
||||
import ru.project.student.Student;
|
||||
|
||||
import static org.junit.jupiter.api.Assertions.*;
|
||||
|
||||
import org.junit.jupiter.api.Test;
|
||||
import ru.project.collection.MyLinkedList;
|
||||
import ru.project.collection.MyList;
|
||||
import ru.project.student.Student;
|
||||
|
||||
class StudentSearchTest {
|
||||
|
||||
@Test
|
||||
void testGroupNumberRangeMatchesInside() {
|
||||
StudentSearchCriteria criteria = new GroupNumberRangeCriteria("A10", "C30");
|
||||
Student student = new Student("B20", 4.5, 123);
|
||||
assertTrue(criteria.matches(student));
|
||||
@Test
|
||||
void testGroupNumberRangeMatchesInside() {
|
||||
StudentSearchCriteria criteria = new GroupNumberRangeCriteria("A10", "C30");
|
||||
Student student = new Student("B20", 4.5, 123);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testGroupNumberRangeMatchesLowerBoundary() {
|
||||
StudentSearchCriteria criteria = new GroupNumberRangeCriteria("A10", "C30");
|
||||
Student student = new Student("A10", 4.5, 123);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testGroupNumberRangeMatchesUpperBoundary() {
|
||||
StudentSearchCriteria criteria = new GroupNumberRangeCriteria("A10", "C30");
|
||||
Student student = new Student("C30", 4.5, 123);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testGroupNumberRangeDoesNotMatchOutside() {
|
||||
StudentSearchCriteria criteria = new GroupNumberRangeCriteria("A10", "C30");
|
||||
Student student = new Student("D00", 4.5, 123);
|
||||
assertFalse(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testGroupNumberRangeInvalidMinMaxThrowsException() {
|
||||
assertThrows(IllegalArgumentException.class, () -> new GroupNumberRangeCriteria("C30", "A10"));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testGroupNumberRangeNullValuesThrowsException() {
|
||||
assertThrows(IllegalArgumentException.class, () -> new GroupNumberRangeCriteria(null, "A10"));
|
||||
assertThrows(IllegalArgumentException.class, () -> new GroupNumberRangeCriteria("A10", null));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testAverageGradeRangeMatchesInside() {
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
Student student = new Student("A12", 4.5, 123);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testAverageGradeRangeMatchesLowerBoundary() {
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
Student student = new Student("A12", 4.0, 123);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testAverageGradeRangeMatchesUpperBoundary() {
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
Student student = new Student("A12", 5.0, 123);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testAverageGradeRangeDoesNotMatchBelow() {
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
Student student = new Student("A12", 3.9, 123);
|
||||
assertFalse(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testAverageGradeRangeDoesNotMatchAbove() {
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
Student student = new Student("A12", 5.1, 123);
|
||||
assertFalse(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testAverageGradeRangeInvalidMinMaxThrowsException() {
|
||||
assertThrows(IllegalArgumentException.class, () -> new AverageGradeRangeCriteria(5.0, 4.0));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testRecordBookNumberRangeMatchesInside() {
|
||||
StudentSearchCriteria criteria = new RecordBookNumberRangeCriteria(100, 200);
|
||||
Student student = new Student("A12", 4.5, 150);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testRecordBookNumberRangeMatchesLowerBoundary() {
|
||||
StudentSearchCriteria criteria = new RecordBookNumberRangeCriteria(100, 200);
|
||||
Student student = new Student("A12", 4.5, 100);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testRecordBookNumberRangeMatchesUpperBoundary() {
|
||||
StudentSearchCriteria criteria = new RecordBookNumberRangeCriteria(100, 200);
|
||||
Student student = new Student("A12", 4.5, 200);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testRecordBookNumberRangeDoesNotMatchBelow() {
|
||||
StudentSearchCriteria criteria = new RecordBookNumberRangeCriteria(100, 200);
|
||||
Student student = new Student("A12", 4.5, 99);
|
||||
assertFalse(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testRecordBookNumberRangeDoesNotMatchAbove() {
|
||||
StudentSearchCriteria criteria = new RecordBookNumberRangeCriteria(100, 200);
|
||||
Student student = new Student("A12", 4.5, 201);
|
||||
assertFalse(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testRecordBookNumberRangeInvalidMinMaxThrowsException() {
|
||||
assertThrows(IllegalArgumentException.class, () -> new RecordBookNumberRangeCriteria(200, 100));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeIntersectionEmptyReturnsTrue() {
|
||||
CompositeStudentSearchCriteria composite =
|
||||
new CompositeStudentSearchCriteria(SearchOperation.INTERSECTION);
|
||||
Student student = new Student("A12", 4.5, 123);
|
||||
assertTrue(composite.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeUnionEmptyReturnsFalse() {
|
||||
CompositeStudentSearchCriteria composite =
|
||||
new CompositeStudentSearchCriteria(SearchOperation.UNION);
|
||||
Student student = new Student("A12", 4.5, 123);
|
||||
assertFalse(composite.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeIntersectionAllTrue() {
|
||||
CompositeStudentSearchCriteria composite =
|
||||
new CompositeStudentSearchCriteria(SearchOperation.INTERSECTION);
|
||||
composite.add(new GroupNumberRangeCriteria("A10", "C30"));
|
||||
composite.add(new AverageGradeRangeCriteria(4.0, 5.0));
|
||||
Student student = new Student("B20", 4.5, 123);
|
||||
assertTrue(composite.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeIntersectionOneFalse() {
|
||||
CompositeStudentSearchCriteria composite =
|
||||
new CompositeStudentSearchCriteria(SearchOperation.INTERSECTION);
|
||||
composite.add(new GroupNumberRangeCriteria("A10", "C30"));
|
||||
composite.add(new AverageGradeRangeCriteria(4.0, 5.0));
|
||||
Student student = new Student("B20", 3.5, 123);
|
||||
assertFalse(composite.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeUnionOneTrue() {
|
||||
CompositeStudentSearchCriteria composite =
|
||||
new CompositeStudentSearchCriteria(SearchOperation.UNION);
|
||||
composite.add(new GroupNumberRangeCriteria("A10", "C30"));
|
||||
composite.add(new AverageGradeRangeCriteria(4.0, 5.0));
|
||||
Student student = new Student("D00", 4.5, 123);
|
||||
assertTrue(composite.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeUnionAllFalse() {
|
||||
CompositeStudentSearchCriteria composite =
|
||||
new CompositeStudentSearchCriteria(SearchOperation.UNION);
|
||||
composite.add(new GroupNumberRangeCriteria("A10", "C30"));
|
||||
composite.add(new AverageGradeRangeCriteria(4.0, 5.0));
|
||||
Student student = new Student("D00", 3.5, 123);
|
||||
assertFalse(composite.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeWithNestedComposite() {
|
||||
CompositeStudentSearchCriteria outer =
|
||||
new CompositeStudentSearchCriteria(SearchOperation.INTERSECTION);
|
||||
outer.add(new GroupNumberRangeCriteria("A10", "C30"));
|
||||
|
||||
CompositeStudentSearchCriteria inner =
|
||||
new CompositeStudentSearchCriteria(SearchOperation.UNION);
|
||||
inner.add(new AverageGradeRangeCriteria(4.0, 5.0));
|
||||
inner.add(new RecordBookNumberRangeCriteria(100, 200));
|
||||
|
||||
outer.add(inner);
|
||||
|
||||
Student student = new Student("B20", 4.5, 150);
|
||||
assertTrue(outer.matches(student));
|
||||
student = new Student("B20", 3.5, 150);
|
||||
assertFalse(outer.matches(student));
|
||||
student = new Student("D00", 4.5, 150);
|
||||
assertFalse(outer.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServiceWithSingleCriteria() {
|
||||
MyList<Student> students = new MyLinkedList<>();
|
||||
students.add(new Student("A10", 4.5, 1));
|
||||
students.add(new Student("B20", 3.8, 2));
|
||||
students.add(new Student("C30", 4.9, 3));
|
||||
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
StudentSearchService service = new StudentSearchService(criteria);
|
||||
MyList<Student> result = service.find(students);
|
||||
|
||||
assertEquals(2, result.size());
|
||||
assertEquals("A10", result.get(0).getGroupNumber());
|
||||
assertEquals("C30", result.get(1).getGroupNumber());
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServiceEmptyResult() {
|
||||
MyList<Student> students = new MyLinkedList<>();
|
||||
students.add(new Student("A10", 3.5, 1));
|
||||
students.add(new Student("B20", 3.8, 2));
|
||||
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
StudentSearchService service = new StudentSearchService(criteria);
|
||||
MyList<Student> result = service.find(students);
|
||||
|
||||
assertEquals(0, result.size());
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServiceEmptyCollection() {
|
||||
MyList<Student> students = new MyLinkedList<>();
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
StudentSearchService service = new StudentSearchService(criteria);
|
||||
MyList<Student> result = service.find(students);
|
||||
assertEquals(0, result.size());
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServicePreservesOrder() {
|
||||
MyList<Student> students = new MyLinkedList<>();
|
||||
students.add(new Student("Z00", 4.5, 1));
|
||||
students.add(new Student("A10", 4.5, 2));
|
||||
students.add(new Student("M30", 4.5, 3));
|
||||
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
StudentSearchService service = new StudentSearchService(criteria);
|
||||
MyList<Student> result = service.find(students);
|
||||
|
||||
assertEquals(3, result.size());
|
||||
assertEquals("Z00", result.get(0).getGroupNumber());
|
||||
assertEquals("A10", result.get(1).getGroupNumber());
|
||||
assertEquals("M30", result.get(2).getGroupNumber());
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServiceDoesNotModifyOriginal() {
|
||||
MyList<Student> original = new MyLinkedList<>();
|
||||
original.add(new Student("A10", 4.5, 1));
|
||||
original.add(new Student("B20", 3.8, 2));
|
||||
|
||||
MyList<Student> copy = new MyLinkedList<>();
|
||||
for (int i = 0; i < original.size(); i++) {
|
||||
copy.add(original.get(i));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testGroupNumberRangeMatchesLowerBoundary() {
|
||||
StudentSearchCriteria criteria = new GroupNumberRangeCriteria("A10", "C30");
|
||||
Student student = new Student("A10", 4.5, 123);
|
||||
assertTrue(criteria.matches(student));
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
StudentSearchService service = new StudentSearchService(criteria);
|
||||
service.find(original);
|
||||
|
||||
assertEquals(copy.size(), original.size());
|
||||
for (int i = 0; i < copy.size(); i++) {
|
||||
assertEquals(copy.get(i).getGroupNumber(), original.get(i).getGroupNumber());
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
void testGroupNumberRangeMatchesUpperBoundary() {
|
||||
StudentSearchCriteria criteria = new GroupNumberRangeCriteria("A10", "C30");
|
||||
Student student = new Student("C30", 4.5, 123);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
@Test
|
||||
void testSearchServiceWithNullCriteriaThrowsException() {
|
||||
assertThrows(IllegalArgumentException.class, () -> new StudentSearchService(null));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testGroupNumberRangeDoesNotMatchOutside() {
|
||||
StudentSearchCriteria criteria = new GroupNumberRangeCriteria("A10", "C30");
|
||||
Student student = new Student("D00", 4.5, 123);
|
||||
assertFalse(criteria.matches(student));
|
||||
}
|
||||
@Test
|
||||
void testSearchServiceWithCompositeCriteria() {
|
||||
MyList<Student> students = new MyLinkedList<>();
|
||||
students.add(new Student("A10", 4.5, 1));
|
||||
students.add(new Student("B20", 4.5, 2));
|
||||
students.add(new Student("C30", 3.5, 3));
|
||||
|
||||
@Test
|
||||
void testGroupNumberRangeInvalidMinMaxThrowsException() {
|
||||
assertThrows(IllegalArgumentException.class,
|
||||
() -> new GroupNumberRangeCriteria("C30", "A10"));
|
||||
}
|
||||
CompositeStudentSearchCriteria composite =
|
||||
new CompositeStudentSearchCriteria(SearchOperation.INTERSECTION);
|
||||
composite.add(new GroupNumberRangeCriteria("A10", "B20"));
|
||||
composite.add(new AverageGradeRangeCriteria(4.0, 5.0));
|
||||
|
||||
@Test
|
||||
void testGroupNumberRangeNullValuesThrowsException() {
|
||||
assertThrows(IllegalArgumentException.class,
|
||||
() -> new GroupNumberRangeCriteria(null, "A10"));
|
||||
assertThrows(IllegalArgumentException.class,
|
||||
() -> new GroupNumberRangeCriteria("A10", null));
|
||||
}
|
||||
StudentSearchService service = new StudentSearchService(composite);
|
||||
MyList<Student> result = service.find(students);
|
||||
|
||||
@Test
|
||||
void testAverageGradeRangeMatchesInside() {
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
Student student = new Student("A12", 4.5, 123);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
assertEquals(2, result.size());
|
||||
assertEquals("A10", result.get(0).getGroupNumber());
|
||||
assertEquals("B20", result.get(1).getGroupNumber());
|
||||
}
|
||||
|
||||
@Test
|
||||
void testAverageGradeRangeMatchesLowerBoundary() {
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
Student student = new Student("A12", 4.0, 123);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testAverageGradeRangeMatchesUpperBoundary() {
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
Student student = new Student("A12", 5.0, 123);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testAverageGradeRangeDoesNotMatchBelow() {
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
Student student = new Student("A12", 3.9, 123);
|
||||
assertFalse(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testAverageGradeRangeDoesNotMatchAbove() {
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
Student student = new Student("A12", 5.1, 123);
|
||||
assertFalse(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testAverageGradeRangeInvalidMinMaxThrowsException() {
|
||||
assertThrows(IllegalArgumentException.class,
|
||||
() -> new AverageGradeRangeCriteria(5.0, 4.0));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testRecordBookNumberRangeMatchesInside() {
|
||||
StudentSearchCriteria criteria = new RecordBookNumberRangeCriteria(100, 200);
|
||||
Student student = new Student("A12", 4.5, 150);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testRecordBookNumberRangeMatchesLowerBoundary() {
|
||||
StudentSearchCriteria criteria = new RecordBookNumberRangeCriteria(100, 200);
|
||||
Student student = new Student("A12", 4.5, 100);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testRecordBookNumberRangeMatchesUpperBoundary() {
|
||||
StudentSearchCriteria criteria = new RecordBookNumberRangeCriteria(100, 200);
|
||||
Student student = new Student("A12", 4.5, 200);
|
||||
assertTrue(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testRecordBookNumberRangeDoesNotMatchBelow() {
|
||||
StudentSearchCriteria criteria = new RecordBookNumberRangeCriteria(100, 200);
|
||||
Student student = new Student("A12", 4.5, 99);
|
||||
assertFalse(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testRecordBookNumberRangeDoesNotMatchAbove() {
|
||||
StudentSearchCriteria criteria = new RecordBookNumberRangeCriteria(100, 200);
|
||||
Student student = new Student("A12", 4.5, 201);
|
||||
assertFalse(criteria.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testRecordBookNumberRangeInvalidMinMaxThrowsException() {
|
||||
assertThrows(IllegalArgumentException.class,
|
||||
() -> new RecordBookNumberRangeCriteria(200, 100));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeIntersectionEmptyReturnsTrue() {
|
||||
CompositeStudentSearchCriteria composite = new CompositeStudentSearchCriteria(SearchOperation.INTERSECTION);
|
||||
Student student = new Student("A12", 4.5, 123);
|
||||
assertTrue(composite.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeUnionEmptyReturnsFalse() {
|
||||
CompositeStudentSearchCriteria composite = new CompositeStudentSearchCriteria(SearchOperation.UNION);
|
||||
Student student = new Student("A12", 4.5, 123);
|
||||
assertFalse(composite.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeIntersectionAllTrue() {
|
||||
CompositeStudentSearchCriteria composite = new CompositeStudentSearchCriteria(SearchOperation.INTERSECTION);
|
||||
composite.add(new GroupNumberRangeCriteria("A10", "C30"));
|
||||
composite.add(new AverageGradeRangeCriteria(4.0, 5.0));
|
||||
Student student = new Student("B20", 4.5, 123);
|
||||
assertTrue(composite.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeIntersectionOneFalse() {
|
||||
CompositeStudentSearchCriteria composite = new CompositeStudentSearchCriteria(SearchOperation.INTERSECTION);
|
||||
composite.add(new GroupNumberRangeCriteria("A10", "C30"));
|
||||
composite.add(new AverageGradeRangeCriteria(4.0, 5.0));
|
||||
Student student = new Student("B20", 3.5, 123);
|
||||
assertFalse(composite.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeUnionOneTrue() {
|
||||
CompositeStudentSearchCriteria composite = new CompositeStudentSearchCriteria(SearchOperation.UNION);
|
||||
composite.add(new GroupNumberRangeCriteria("A10", "C30"));
|
||||
composite.add(new AverageGradeRangeCriteria(4.0, 5.0));
|
||||
Student student = new Student("D00", 4.5, 123);
|
||||
assertTrue(composite.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeUnionAllFalse() {
|
||||
CompositeStudentSearchCriteria composite = new CompositeStudentSearchCriteria(SearchOperation.UNION);
|
||||
composite.add(new GroupNumberRangeCriteria("A10", "C30"));
|
||||
composite.add(new AverageGradeRangeCriteria(4.0, 5.0));
|
||||
Student student = new Student("D00", 3.5, 123);
|
||||
assertFalse(composite.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testCompositeWithNestedComposite() {
|
||||
CompositeStudentSearchCriteria outer = new CompositeStudentSearchCriteria(SearchOperation.INTERSECTION);
|
||||
outer.add(new GroupNumberRangeCriteria("A10", "C30"));
|
||||
|
||||
CompositeStudentSearchCriteria inner = new CompositeStudentSearchCriteria(SearchOperation.UNION);
|
||||
inner.add(new AverageGradeRangeCriteria(4.0, 5.0));
|
||||
inner.add(new RecordBookNumberRangeCriteria(100, 200));
|
||||
|
||||
outer.add(inner);
|
||||
|
||||
Student student = new Student("B20", 4.5, 150);
|
||||
assertTrue(outer.matches(student));
|
||||
student = new Student("B20", 3.5, 150);
|
||||
assertFalse(outer.matches(student));
|
||||
student = new Student("D00", 4.5, 150);
|
||||
assertFalse(outer.matches(student));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServiceWithSingleCriteria() {
|
||||
MyList<Student> students = new MyLinkedList<>();
|
||||
students.add(new Student("A10", 4.5, 1));
|
||||
students.add(new Student("B20", 3.8, 2));
|
||||
students.add(new Student("C30", 4.9, 3));
|
||||
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
StudentSearchService service = new StudentSearchService(criteria);
|
||||
MyList<Student> result = service.find(students);
|
||||
|
||||
assertEquals(2, result.size());
|
||||
assertEquals("A10", result.get(0).getGroupNumber());
|
||||
assertEquals("C30", result.get(1).getGroupNumber());
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServiceEmptyResult() {
|
||||
MyList<Student> students = new MyLinkedList<>();
|
||||
students.add(new Student("A10", 3.5, 1));
|
||||
students.add(new Student("B20", 3.8, 2));
|
||||
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
StudentSearchService service = new StudentSearchService(criteria);
|
||||
MyList<Student> result = service.find(students);
|
||||
|
||||
assertEquals(0, result.size());
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServiceEmptyCollection() {
|
||||
MyList<Student> students = new MyLinkedList<>();
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
StudentSearchService service = new StudentSearchService(criteria);
|
||||
MyList<Student> result = service.find(students);
|
||||
assertEquals(0, result.size());
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServicePreservesOrder() {
|
||||
MyList<Student> students = new MyLinkedList<>();
|
||||
students.add(new Student("Z00", 4.5, 1));
|
||||
students.add(new Student("A10", 4.5, 2));
|
||||
students.add(new Student("M30", 4.5, 3));
|
||||
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
StudentSearchService service = new StudentSearchService(criteria);
|
||||
MyList<Student> result = service.find(students);
|
||||
|
||||
assertEquals(3, result.size());
|
||||
assertEquals("Z00", result.get(0).getGroupNumber());
|
||||
assertEquals("A10", result.get(1).getGroupNumber());
|
||||
assertEquals("M30", result.get(2).getGroupNumber());
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServiceDoesNotModifyOriginal() {
|
||||
MyList<Student> original = new MyLinkedList<>();
|
||||
original.add(new Student("A10", 4.5, 1));
|
||||
original.add(new Student("B20", 3.8, 2));
|
||||
|
||||
MyList<Student> copy = new MyLinkedList<>();
|
||||
for (int i = 0; i < original.size(); i++) {
|
||||
copy.add(original.get(i));
|
||||
}
|
||||
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
StudentSearchService service = new StudentSearchService(criteria);
|
||||
service.find(original);
|
||||
|
||||
assertEquals(copy.size(), original.size());
|
||||
for (int i = 0; i < copy.size(); i++) {
|
||||
assertEquals(copy.get(i).getGroupNumber(), original.get(i).getGroupNumber());
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServiceWithNullCriteriaThrowsException() {
|
||||
assertThrows(IllegalArgumentException.class,
|
||||
() -> new StudentSearchService(null));
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServiceWithCompositeCriteria() {
|
||||
MyList<Student> students = new MyLinkedList<>();
|
||||
students.add(new Student("A10", 4.5, 1));
|
||||
students.add(new Student("B20", 4.5, 2));
|
||||
students.add(new Student("C30", 3.5, 3));
|
||||
|
||||
CompositeStudentSearchCriteria composite = new CompositeStudentSearchCriteria(SearchOperation.INTERSECTION);
|
||||
composite.add(new GroupNumberRangeCriteria("A10", "B20"));
|
||||
composite.add(new AverageGradeRangeCriteria(4.0, 5.0));
|
||||
|
||||
StudentSearchService service = new StudentSearchService(composite);
|
||||
MyList<Student> result = service.find(students);
|
||||
|
||||
assertEquals(2, result.size());
|
||||
assertEquals("A10", result.get(0).getGroupNumber());
|
||||
assertEquals("B20", result.get(1).getGroupNumber());
|
||||
}
|
||||
|
||||
@Test
|
||||
void testSearchServiceWithNullStudentListReturnsEmpty() {
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
StudentSearchService service = new StudentSearchService(criteria);
|
||||
MyList<Student> result = service.find(null);
|
||||
assertNotNull(result);
|
||||
assertEquals(0, result.size());
|
||||
}
|
||||
@Test
|
||||
void testSearchServiceWithNullStudentListReturnsEmpty() {
|
||||
StudentSearchCriteria criteria = new AverageGradeRangeCriteria(4.0, 5.0);
|
||||
StudentSearchService service = new StudentSearchService(criteria);
|
||||
MyList<Student> result = service.find(null);
|
||||
assertNotNull(result);
|
||||
assertEquals(0, result.size());
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user