512558011

lab1/main_test.js

@@ -3,21 +3,60 @@ 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();
+  //create 2 students John & Jane
+  const student1 = new Student();
+  student1.setName('John');
+  const id1 = myClass.addStudent(student1);
+  assert.strictEqual(id1, 0);
+
+  const student2 = new Student();
+  student2.setName('Jane');
+  const id2 = myClass.addStudent(student2);
+  assert.strictEqual(id2, 1);
+
+  //新增一個TESTING student
+  const invalidStudent = 'TESTING';
+  const invalidId = myClass.addStudent(invalidStudent);
+  assert.strictEqual(invalidId, -1);
+
 });
 
 test("Test MyClass's getStudentById", () => {
-    // TODO
-    throw new Error("Test not implemented");
+  const myClass = new MyClass();
+  const student1 = new Student();
+  student1.setName('John');
+  myClass.addStudent(student1);
+
+  const retrievedStudent = myClass.getStudentById(0);
+  assert.strictEqual(retrievedStudent.getName(), 'John');
+
+  const invalidStudent = myClass.getStudentById(-1);
+  assert.strictEqual(invalidStudent, null);
+
+  const outOfBoundsStudent = myClass.getStudentById(1);
+  assert.strictEqual(outOfBoundsStudent, null);
+
 });
 
 test("Test Student's setName", () => {
-    // TODO
-    throw new Error("Test not implemented");
+  const student = new Student();
+  //測試變數是否有效
+  student.setName('Alice');
+  assert.strictEqual(student.getName(), 'Alice');
+
+  student.setName(123); 
+  assert.strictEqual(student.getName(), 'Alice');
+
 });
 
 test("Test Student's getName", () => {
-    // TODO
-    throw new Error("Test not implemented");
-});
+  const student = new Student();
+  // 初始化未設置
+  assert.strictEqual(student.getName(), '');
+
+  // 設置變數後返回
+  student.setName('Bob');
+  assert.strictEqual(student.getName(), 'Bob');
+
+});