Added test cases for main.js

Author: Annheij

lab1/main_test.js

@@ -2,22 +2,53 @@ const test = require('node:test');
 const assert = require('assert');
 const { MyClass, Student } = require('./main');
 
-test("Test MyClass's addStudent", () => {
-    // TODO
-    throw new Error("Test not implemented");
+test("Test MyClass\'s addStudent", () => {
+    const myClass = new MyClass();
+    const student = new Student();
+    
+    const id = myClass.addStudent(student);
+    assert.strictEqual(id, 0); 
+    
+    const invalidId = myClass.addStudent("invalid student");
+    assert.strictEqual(invalidId, -1); 
 });
 
-test("Test MyClass's getStudentById", () => {
-    // TODO
-    throw new Error("Test not implemented");
+test("Test MyClass\'s getStudentById", () => {
+    const myClass = new MyClass();
+    const student = new Student();
+    student.setName("Ann");
+    
+    const id = myClass.addStudent(student);
+    const retrievedStudent = myClass.getStudentById(id);
+    
+    assert.ok(retrievedStudent instanceof Student); 
+    assert.strictEqual(retrievedStudent.getName(), "Ann");
+    
+    assert.strictEqual(myClass.getStudentById(-1), null); 
+    assert.strictEqual(myClass.getStudentById(100), null);
 });
 
 test("Test Student's setName", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+    
+    student.setName("Anton");
+    assert.strictEqual(student.getName(), "Anton");
+
+    student.setName(1);
+    assert.strictEqual(student.getName(), "Anton");
+
+    student.setName(null);
+    assert.strictEqual(student.getName(), "Anton");
+
+    student.setName(undefined);
+    assert.strictEqual(student.getName(), "Anton");
 });
 
 test("Test Student's getName", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+    
+    assert.strictEqual(student.getName(), "");
+    
+    student.setName("Cheri");
+    assert.strictEqual(student.getName(), "Cheri");
 });