fixing some tests

tests/_app/yii.php

@@ -0,0 +1,12 @@
+#!/usr/bin/env php
+<?php
+
+require dirname(__DIR__) . '/_bootstrap.php';
+
+defined('STDIN') or define('STDIN', fopen('php://stdin', 'r'));
+defined('STDOUT') or define('STDOUT', fopen('php://stdout', 'w'));
+
+$config = require(__DIR__ . '/config/console.php');
+
+$exitCode = (new yii\console\Application($config))->run();
+exit($exitCode);