[LAB1] 312555001

lab1/main_test.js

@@ -3,21 +3,58 @@ const assert = require('assert');
 const { MyClass, Student } = require('./main');
 
 test("Test MyClass's addStudent", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const myClass = new MyClass();
+    const names = ['John', 'Jane', 'Doe', 'Smith'];
+    var ctr = 0;
+    const clseeList = [];
+    names.forEach(name => {
+        const student = new Student();
+        student.setName(name);
+        const newStudentId = myClass.addStudent(student);
+        assert.strictEqual(newStudentId, ctr++);
+        clseeList.push(student);
+    });
+    assert.deepStrictEqual(myClass.students, clseeList);
+    const newStudentId = myClass.addStudent('Failed');
+    assert.strictEqual(newStudentId, -1);
 });
 
 test("Test MyClass's getStudentById", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const myClass = new MyClass();
+    const names = ['John', 'Jane', 'Doe', 'Smith'];
+    var ctr = 0;
+    const clseeList = [];
+    names.forEach(name => {
+        const student = new Student();
+        student.setName(name);
+        const newStudentId = myClass.addStudent(student);
+        clseeList.push(student);
+    });
+    for (var i = 0; i < 4; ++i) {
+        assert.strictEqual(myClass.getStudentById(i), clseeList[i]);
+    }
+    const newStudentId = myClass.getStudentById(4);
+    assert.strictEqual(newStudentId, null);
+    const newStudentId2 = myClass.getStudentById(-1);
+    assert.strictEqual(newStudentId2, null);
+    const newStudentId3 = myClass.getStudentById("A");
+    assert.strictEqual(newStudentId3, undefined);
 });
 
 test("Test Student's setName", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+    assert.strictEqual(student.name, undefined);
+    student.setName(123);
+    assert.strictEqual(student.name, undefined);
+    student.setName('Test');
+    assert.strictEqual(student.name, 'Test');
 });
 
 test("Test Student's getName", () => {
-    // TODO
-    throw new Error("Test not implemented");
+    const student = new Student();
+    const stduentName = student.getName();
+    assert.strictEqual(stduentName, '');
+    student.setName('Test');
+    const stduentName2 = student.getName();
+    assert.strictEqual(stduentName2, 'Test');
 });