Update main_test.js

Author: Yyrff

lab1/main_test.js

@@ -2,41 +2,34 @@ const test = require('node:test');
 const assert = require('assert');
 const { MyClass, Student } = require('./main');
 
-test("Test MyClass's addStudent", async (t) => {
+test('Test MyClass\'s addStudent', () => {
     const myClass = new MyClass();
     const student = new Student();
-    student.setName("John Doe");
-    
-    // 測試添加學生是否成功
+    student.setName("Test Student");
     const index = myClass.addStudent(student);
-    assert.strictEqual(index, 0, "Should return the index of the added student");
+    assert.strictEqual(index, 0); // 應該正確添加學生並返回索引0
 
-    // 測試添加非Student實例
-    const nonStudent = { name: "Fake Student" };
-    const nonStudentIndex = myClass.addStudent(nonStudent);
-    assert.strictEqual(nonStudentIndex, -1, "Should return -1 for non-Student instances");
+    const invalidStudent = {};
+    const invalidIndex = myClass.addStudent(invalidStudent);
+    assert.strictEqual(invalidIndex, -1); // 傳入非Student實例應返回-1
 });
 
-test("Test MyClass's getStudentById", async (t) => {
-    const myClass = new MyClass();
+
+test('Test Student\'s setName', () => {
     const student = new Student();
-    student.setName("Jane Doe");
-    myClass.addStudent(student);
-    
-    // 測試通過有效ID獲取學生
-    const fetchedStudent = myClass.getStudentById(0);
-    assert.strictEqual(fetchedStudent.getName(), "Jane Doe", "Should fetch the correct student by ID");
-
-    // 測試使用無效ID獲取學生
-    const invalidStudent = myClass.getStudentById(-1);
-    assert.strictEqual(invalidStudent, null, "Should return null for invalid IDs");
+    student.setName("Test Student");
+    assert.strictEqual(student.name, "Test Student"); // 設置的名字應該符合預期
+
+    student.setName(123); // 傳入非字符串應不修改名字
+    assert.strictEqual(student.name, "Test Student"); // 名字應該保持不變
 });
 
-test("Test Student's setName and getName", async (t) => {
+
+
+test('Test Student\'s getName', () => {
     const student = new Student();
-    student.setName("John Smith");
-    assert.strictEqual(student.getName(), "John Smith", "setName and getName should correctly set and return the student's name");
+    assert.strictEqual(student.getName(), ''); // 應該返回空字符串，因為名字未設置
 
-    student.setName(12345); // 嘗試使用非字符串設置名字
-    assert.notStrictEqual(student.getName(), 12345, "setName should not accept non-string values");
+    student.setName("Test Student");
+    assert.strictEqual(student.getName(), "Test Student"); // 設置名字後應該返回設置的名字
 });