From 2873532bfe38c7daf9df9a4a7d748eab5b122660 Mon Sep 17 00:00:00 2001
From: Kyle-12 <kyle.chune@gmail.com>
Date: Thu, 29 Feb 2024 23:02:39 +0800
Subject: [PATCH] Add main_test
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增加4種 Unit Test
(validate的bc跟path有因 git bash修改，不應上傳)
---
 lab1/main_test.js | 47 +++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 43 insertions(+), 4 deletions(-)

diff --git a/lab1/main_test.js b/lab1/main_test.js
index 74a716b4..358963cf 100644
--- a/lab1/main_test.js
+++ b/lab1/main_test.js
@@ -4,20 +4,59 @@ 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("John");
+    const index = myClass.addStudent(student);
+    assert.strictEqual(index, 0);   //check if the student index is added to the class
+    
+    const notAStudent = {};
+    const invalidIndex = myClass.addStudent(notAStudent);
+    assert.strictEqual(invalidIndex, -1);   //check if the student's name is not a string
+
+    //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("Jane");
+    const id = myClass.addStudent(student);
+
+    const retrievedStudent = myClass.getStudentById(id);
+    assert.strictEqual(retrievedStudent, student); // use the id to get the student
+
+    const invalidStudent = myClass.getStudentById(999);
+    assert.strictEqual(invalidStudent, null); // check if the id is invalid
+
+    const invalidStudent1 = myClass.getStudentById(-1);
+    assert.strictEqual(invalidStudent1, null); // check if the id is invalid
+
+    //throw new Error("Test not implemented");
 });
 
 test("Test Student's setName", () => {
     // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+    student.setName("Doe");
+    assert.strictEqual(student.name, "Doe"); //check if the name is set to Doe
+
+    student.setName(123);
+    assert.strictEqual(student.name, "Doe"); //check if the name is not a string
+
+    //throw new Error("Test not implemented");
 });
 
 test("Test Student's getName", () => {
     // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+    student.setName("Smith");
+    assert.strictEqual(student.getName(), "Smith"); //check if the name is Smith
+
+    const newStudent = new Student();
+    assert.strictEqual(newStudent.getName(), ''); //check if the name is empty
+
+    //throw new Error("Test not implemented");
 });
\ No newline at end of file