From edc1e6f84014ea8a961e197db3b6be78c75da3a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=94=D1=8E=D1=80=D1=8F=D0=B3=D0=B8=D0=BD=20=D0=94=D0=B0?=
 =?UTF-8?q?=D0=BD=D0=B8=D0=BB?= <danindeed@yandex.ru>
Date: Sun, 23 Aug 2026 19:37:29 +0300
Subject: [PATCH] feat(sorting): add comparator for student group

---
 app/src/test/java/sorting/StudentGroupComparator.java | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 app/src/test/java/sorting/StudentGroupComparator.java

diff --git a/app/src/test/java/sorting/StudentGroupComparator.java b/app/src/test/java/sorting/StudentGroupComparator.java
new file mode 100644
index 0000000..3d40be4
--- /dev/null
+++ b/app/src/test/java/sorting/StudentGroupComparator.java
@@ -0,0 +1,11 @@
+package sorting;
+
+import java.util.Comparator;
+
+public class StudentGroupComparator implements Comparator<Student> {
+
+    @Override
+    public int compare(Student s1, Student s2) {
+        return Integer.compare(s1.getGroupNumber(), s2.getGroupNumber());
+    }
+}
\ No newline at end of file