0317

Author: root

lab2/main_test.js

@@ -1,6 +1,31 @@
 const test = require('node:test');
 const assert = require('assert');
 const { Application, MailSystem } = require('./main');
+const sinon = require('sinon');
+
+test('notifySelected sends mail to all selected people', async () => {
+    const mockMailSystem = sinon.createStubInstance(MailSystem);
+    mockMailSystem.send.returns(true);  // 假設發送郵件總是成功
+
+    const app = new Application();
+    app.mailSystem = mockMailSystem;  // 使用模擬的 MailSystem
+
+    // 假設 getNames 方法返回特定的名單
+    app.getNames = async () => {
+        return [['Alice', 'Bob', 'Charlie'], ['Alice']];
+    };
+
+    await app.getNames();
+    app.selectNextPerson();  // 選擇下一個人（假設為 Bob）
+    app.notifySelected();
+
+    // 驗證 send 方法是否被調用了正確的次數（應為已選擇人數）
+    assert.strictEqual(mockMailSystem.send.callCount, app.selected.length);
+    
+    // 確保 send 方法被正確的參數調用
+    app.selected.forEach((person) => {
+        assert(mockMailSystem.send.calledWith(person, `Congrats, ${person}!`));
+    });
+});
+
 
-// TODO: write your tests here test
-// Remember to use Stub, Mock, and Spy when necessary

lab2/name_list.txt

@@ -0,0 +1,3 @@
+Alice
+Bob
+Charlie