public function testGetUserByEmail()
{
$app = $this->getApp();
$handler = new UserHandler($app);
$result = $handler->getUser('[email protected]');
$this->assertArrayHasKey('id', $result);
$this->assertArrayHasKey('username', $result);
$this->assertArrayHasKey('password', $result);
$this->assertArrayHasKey('email', $result);
}