2024/03/03

lab1/main_test.js

@@ -3,21 +3,46 @@ const assert = require('assert');
 const { MyClass, Student } = require('./main');
 
 test("Test MyClass's addStudent", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+    const class1 = new MyClass();
+    const class2 = new MyClass();
+    const ret1 = class1.addStudent(12345);
+    const ret2 = class2.addStudent(student);
+    assert.strictEqual(ret1, -1, "addStudent failed, return value should be -1");
+    assert.strictEqual(ret2, 0, "addStudent failed, return value should be 0");
 });
 
 test("Test MyClass's getStudentById", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+    const name1 = 'Jane';
+    student.setName(name1);
+    const class1 = new MyClass();
+    const ret1 = class1.getStudentById(-1);
+    class1.addStudent(student);
+    const ret2 = class1.getStudentById(0).name;
+    assert.strictEqual(ret1, null, "getStudentById failed, return value should be null");
+    assert.strictEqual(ret2, name1, "getStudentById failed, return value should be Jane");
 });
 
 test("Test Student's setName", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const name1 = 'Jane';
+    const student1 = new Student();
+    const student2 = new Student();
+    student1.setName(name1);
+    student2.setName(12345);
+    assert.strictEqual(student1.name, name1, "setName failed");
+    assert.strictEqual(student2.name, undefined, "setName failed");
 });
 
 test("Test Student's getName", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const student1 = new Student();
+    const ret_str1 = student1.getName();
+
+    const student2 = new Student();
+    const name = 'Jane';
+    student2.setName(name);
+    const ret_str2 = student2.getName();
+
+    assert.strictEqual(ret_str1, '', "getName failed, should be empty");
+    assert.strictEqual(ret_str2, name, "getName failed, should be Jane");
 });