yii composer install

tests/codeception/acceptance/HomeCept.php

@@ -0,0 +1,11 @@
+<?php
+
+/* @var $scenario Codeception\Scenario */
+
+$I = new AcceptanceTester($scenario);
+$I->wantTo('ensure that home page works');
+$I->amOnPage(Yii::$app->homeUrl);
+$I->see('My Company');
+$I->seeLink('About');
+$I->click('About');
+$I->see('This is the About page.');