[LAB1] 313581042

lab1/main_test.js

@@ -3,21 +3,53 @@ const assert = require('assert');
 const { MyClass, Student } = require('./main');
 
 test("Test MyClass's addStudent", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const myClass = new MyClass();
+
+    const student1 = new Student();
+    student1.setName("Alice");
+    const id1 = myClass.addStudent(student1);
+    assert.strictEqual(id1, 0, "First student ID should be 0");
+
+    const student2 = new Student();
+    student2.setName("Bob");
+    const id2 = myClass.addStudent(student2);
+    assert.strictEqual(id2, 1, "Second student ID should be 1");
+
+    const invalidId = myClass.addStudent({ name: "FakeStudent" });
+    assert.strictEqual(invalidId, -1, "Non-Student object should return -1");
 });
 
 test("Test MyClass's getStudentById", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const myClass = new MyClass();
+    const student = new Student();
+    student.setName("Charlie");
+
+    const id = myClass.addStudent(student);
+    const retrievedStudent = myClass.getStudentById(id);
+    assert.ok(retrievedStudent, "Student should be retrieved");
+    assert.strictEqual(retrievedStudent.getName(), "Charlie", "Retrieved student's name should match");
+
+    assert.strictEqual(myClass.getStudentById(-1), null, "Negative ID should return null");
+    assert.strictEqual(myClass.getStudentById(99), null, "Out of range ID should return null");
 });
 
 test("Test Student's setName", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+
+    student.setName("David");
+    assert.strictEqual(student.getName(), "David", "Should set name correctly");
+
+    student.setName(12345);
+    assert.strictEqual(student.getName(), "David", "Non-string name should be ignored");
+
+    student.setName("");
+    assert.strictEqual(student.getName(), "", "Empty string should be a valid name");
 });
 
 test("Test Student's getName", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+    assert.strictEqual(student.getName(), "", "Default name should be empty string");
+
+    student.setName("Eve");
+    assert.strictEqual(student.getName(), "Eve", "getName should return the correct name");
 });