Merge pull request #18 from chris-chi-chen/312553008

[LAB1] 312553008

Author: TaiYou-TW

lab1/main_test.js

@@ -1,23 +1,35 @@
-const test = require('node:test');
-const assert = require('assert');
-const { MyClass, Student } = require('./main');
+const test = require("node:test");
+const assert = require("assert");
+const { MyClass, Student } = require("./main");
 
 test("Test MyClass's addStudent", () => {
-    // TODO
-    throw new Error("Test not implemented");
+  let test_class = new MyClass();
+  let test_student = new Student();
+  assert.strictEqual(
+    test_class.addStudent(test_student),
+    test_class.students.length - 1
+  );
+  assert.strictEqual(test_class.addStudent(123), -1);
 });
 
 test("Test MyClass's getStudentById", () => {
-    // TODO
-    throw new Error("Test not implemented");
+  let test_class = new MyClass();
+  assert.strictEqual(test_class.getStudentById(1), null);
+  test_class.addStudent(new Student());
+  assert.strictEqual(test_class.getStudentById(0), test_class.students[0]);
 });
 
 test("Test Student's setName", () => {
-    // TODO
-    throw new Error("Test not implemented");
+  let test_student = new Student();
+  test_student.setName(123);
+  assert.strictEqual(test_student.name, undefined);
+  test_student.setName("Tony");
+  assert.strictEqual(test_student.name, "Tony");
 });
 
 test("Test Student's getName", () => {
-    // TODO
-    throw new Error("Test not implemented");
-});
+  let test_student = new Student();
+  assert.strictEqual(test_student.getName(), "");
+  test_student.setName("Tony");
+  assert.strictEqual(test_student.getName(), "Tony");
+});