public function testQueryModify()
{
$test_uri = '/test?query';
$query_string = 'search=string&page=2&per_page=3';
$test_one = '';
$test_two = '';
$test_three = '';
$request = new Request();
$request->server()->set('REQUEST_URI', $test_uri);
$request->server()->set('QUERY_STRING', $query_string);
$this->klein_app->respond(function ($request, $response, $service) use(&$test_one, &$test_two, &$test_three) {
// Add a new var
$test_one = $request->query('test', 'dog');
// Modify a current var
$test_two = $request->query('page', 7);
// Modify a current var
$test_three = $request->query(array('per_page' => 10));
});
$this->klein_app->dispatch($request);
$expected_uri = parse_url($this->klein_app->request()->uri(), PHP_URL_PATH);
$this->assertSame($expected_uri . '?' . $query_string . '&test=dog', $test_one);
$this->assertSame($expected_uri . '?' . str_replace('page=2', 'page=7', $query_string), $test_two);
$this->assertSame($expected_uri . '?' . str_replace('per_page=3', 'per_page=10', $query_string), $test_three);
}