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fix: round averageGrade to two decimal places in RandomStudentGenerator

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Гаджикурбанов Темирлан
2026-09-01 21:57:28 +03:00
parent cc7fc43b37
commit 0c2c718781
1 changed files with 3 additions and 5 deletions
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app/src/main/java/ru/project/random/RandomStudentGenerator.java
+3 -5
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@@ -1,12 +1,10 @@
package ru.project.random; package ru.project.random;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import ru.project.collection.MyLinkedList; import ru.project.collection.MyLinkedList;
import ru.project.collection.MyList; import ru.project.collection.MyList;
import ru.project.student.Student; import ru.project.student.Student;
import java.util.Random; import java.util.Random;
import java.util.regex.Pattern; import java.util.regex.Pattern;
import ru.project.student.StudentBuilder;
public class RandomStudentGenerator public class RandomStudentGenerator
{ {
private static final Random RANDOM = new Random(); private static final Random RANDOM = new Random();
@@ -141,9 +139,9 @@ public class RandomStudentGenerator
private double generateAverageGrade() { private double generateAverageGrade() {
double min = (minAverageGrade != null) ? minAverageGrade : DEFAULT_MIN_GRADE; double min = (minAverageGrade != null) ? minAverageGrade : DEFAULT_MIN_GRADE;
double max = (maxAverageGrade != null) ? maxAverageGrade : DEFAULT_MAX_GRADE; double max = (maxAverageGrade != null) ? maxAverageGrade : DEFAULT_MAX_GRADE;
double range = max - min; double range = max - min;
return min + (range * RANDOM.nextDouble()); double grade = min + (range * RANDOM.nextDouble());
return Math.round(grade * 100.0) / 100.0;
} }
private int generateRecordBookNumber() { private int generateRecordBookNumber() {
int min = (minRecordBookNumber != null) ? minRecordBookNumber : DEFAULT_MIN_RECORD_BOOK; int min = (minRecordBookNumber != null) ? minRecordBookNumber : DEFAULT_MIN_RECORD_BOOK;