public function testIndexPaging()
{
for ($i = 20; $i < 70; $i++) {
$this->createCustomer('user-' . $i . '@example.com');
}
$this->client->request('GET', $this->app->path('admin_customer_page', array('page_no' => 2)));
$this->assertTrue($this->client->getResponse()->isSuccessful());
}