Merge pull request #103 from nanlioniya/313553005

[LAB1] 313553005

Author: AxelHowe

lab1/main_test.js

@@ -4,20 +4,91 @@ const { MyClass, Student } = require('./main');
 
 test("Test MyClass's addStudent", () => {
     // TODO
-    throw new Error("Test not implemented");
+	
+	const myClass = new MyClass();
+
+	const student = new Student();
+	student.setName("Kodak");
+	const id = myClass.addStudent(student);
+	assert.strictEqual(id, 0);
+
+	// 測試新增第二個學生
+	const student2 = new Student();
+	student2.setName("Contax");
+	const id2 = myClass.addStudent(student2);
+	assert.strictEqual(id2, 1); // 第二個學生的 ID 應該是 1
+
+	// 測試新增非 Student 實例
+	const invalidStudent = { name: "Invalid" };
+	const invalidId = myClass.addStudent(invalidStudent);
+	assert.strictEqual(invalidId, -1); // 應該返回 -1
+
+    //throw new Error("Test not implemented");
 });
 
 test("Test MyClass's getStudentById", () => {
     // TODO
-    throw new Error("Test not implemented");
+
+	const myClass = new MyClass();
+    const student = new Student();
+    student.setName("Kodak");
+    myClass.addStudent(student);
+    
+    // 測試有效的 ID
+    const foundStudent = myClass.getStudentById(0);
+    assert.strictEqual(foundStudent, student);
+    
+    // 測試負數 ID
+    const nullStudent1 = myClass.getStudentById(-1);
+    assert.strictEqual(nullStudent1, null);
+    
+    // 測試超出範圍的 ID
+    const nullStudent2 = myClass.getStudentById(999);
+    assert.strictEqual(nullStudent2, null);
+    //throw new Error("Test not implemented");
 });
 
 test("Test Student's setName", () => {
     // TODO
-    throw new Error("Test not implemented");
+	const student = new Student();
+    
+    // 測試設定有效的名字
+    student.setName("Kodak");
+    assert.strictEqual(student.getName(), "Kodak");
+    
+    // 測試設定空字串
+    student.setName("");
+    assert.strictEqual(student.getName(), "");
+    
+    // 測試設定非字串值
+    student.setName(123); // 應該被忽略
+    assert.strictEqual(student.getName(), ""); // 名字應該保持不變
+    
+    student.setName(null); // 應該被忽略
+    assert.strictEqual(student.getName(), ""); // 名字應該保持不變
+    
+    student.setName(undefined); // 應該被忽略
+    assert.strictEqual(student.getName(), ""); // 名字應該保持不變
+    //throw new Error("Test not implemented");
 });
 
 test("Test Student's getName", () => {
     // TODO
-    throw new Error("Test not implemented");
-});
+	const student = new Student();
+    
+    // 測試初始狀態（未設定名字）
+    assert.strictEqual(student.getName(), "");
+    
+    // 測試設定名字後的狀態
+    student.setName("Kodak");
+    assert.strictEqual(student.getName(), "Kodak");
+    
+    // 測試設定空字串
+    student.setName("");
+    assert.strictEqual(student.getName(), "");
+    
+    // 直接修改 name 為 undefined
+    student.name = undefined;
+    assert.strictEqual(student.getName(), "");
+    //throw new Error("Test not implemented");
+});