Remove unnecessary comment and stub code

Author: Deron5566

lab1/main_test.js

@@ -3,43 +3,35 @@ const assert = require('assert');
 const { MyClass, Student } = require('./main');
 
 test("Test MyClass's addStudent", () => {
-    // TODO
     const myClass = new MyClass();
     const student = new Student();
     student.setName('John');
     assert.strictEqual(myClass.addStudent(student), 0);
     assert.strictEqual(myClass.addStudent(123), -1);
-    // throw new Error("Test not implemented");
 });
 
 test("Test MyClass's getStudentById", () => {
-    // TODO
     const myClass = new MyClass();
     const student = new Student();
     student.setName('John');
     const newStudentId = myClass.addStudent(student);
     assert.strictEqual(myClass.getStudentById(newStudentId), student);
     assert.strictEqual(myClass.getStudentById(-2), null);
     assert.strictEqual(myClass.getStudentById(2), null);
-    // throw new Error("Test not implemented");
 });
 
 test("Test Student's setName", () => {
-    // TODO
     const myClass = new MyClass();
     const student = new Student();
     student.setName('John');
     assert.strictEqual(student.name, 'John');
     student.setName(123);
-    // throw new Error("Test not implemented");
 });
 
 test("Test Student's getName", () => {
-    // TODO
     const myClass = new MyClass();
     const student = new Student();
     assert.strictEqual(student.getName(), '');
     student.setName('John');
     assert.strictEqual(student.getName(), 'John');
-    // throw new Error("Test not implemented");
 });