Frontend\Core\Tests\AjaxTest::testAjaxWithInvalidAction PHP Method

    public function testAjaxWithInvalidAction()
    {
        $client = static::createClient();
        $client->request('GET', '/frontend/ajax?module=Blog&action=Test');
        self::assertEquals(500, $client->getResponse()->getStatusCode());
        self::assertContains('Internal error', $client->getResponse()->getContent());
    }