diff --git a/.github/workflows/lab1.yml b/.github/workflows/lab1.yml
index 62e939c5..137fba05 100644
--- a/.github/workflows/lab1.yml
+++ b/.github/workflows/lab1.yml
@@ -24,4 +24,4 @@ jobs:
               run: |
                   echo "cd lab1"
                   cd lab1
-                  ./validate.sh
+                  ./validate.sh
\ No newline at end of file
diff --git a/lab1/main_test.js b/lab1/main_test.js
index 74a716b4..b26d86f9 100644
--- a/lab1/main_test.js
+++ b/lab1/main_test.js
@@ -4,20 +4,48 @@ const { MyClass, Student } = require('./main');
 
 test("Test MyClass's addStudent", () => {
     // TODO
-    throw new Error("Test not implemented");
+    const myClass = new MyClass();
+    const names = ["John", "Doe", "Jane", "Doe"];
+    names.forEach(name => {
+        const student = new Student();
+        student.setName(name);
+        assert.strictEqual(myClass.addStudent(student), myClass.students.length - 1);
+    });
+    assert.strictEqual(myClass.addStudent({}), -1);
+    //throw new Error("Test not implemented");
 });
 
 test("Test MyClass's getStudentById", () => {
     // TODO
-    throw new Error("Test not implemented");
+    const myClass = new MyClass();
+    const names = ["John", "Doe", "Jane", "Doe"];
+    names.forEach(name => {
+        const student = new Student();
+        student.setName(name);
+        myClass.addStudent(student);
+        assert.strictEqual(myClass.getStudentById(myClass.students.length - 1).getName(), name);
+    });
+    assert.strictEqual(myClass.getStudentById(-1), null);
+    assert.strictEqual(myClass.getStudentById(myClass.students.length), null);
+    //throw new Error("Test not implemented");
 });
 
 test("Test Student's setName", () => {
     // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+    student.setName("John");
+    assert.strictEqual(student.getName(), "John");
+    student.setName(123);
+    assert.strictEqual(student.getName(), "John");
+    //throw new Error("Test not implemented");
 });
 
 test("Test Student's getName", () => {
     // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+    assert.strictEqual(student.getName(), "");
+    student.setName("John");
+    assert.strictEqual(student.getName(), "John");
+
+    //throw new Error("Test not implemented");
 });
\ No newline at end of file