public function testHelpers()
{
$parsed = ['parts' => ['path' => '/hello.json', 'query' => 'foo=bar&page=2&bar=3'], 'parameters' => ['foo' => 'bar', 'bar' => '3']];
$this->assertEquals($parsed, IriHelper::parseIri('/hello.json?foo=bar&page=2&bar=3', 'page'));
$this->assertEquals('/hello.json?foo=bar&bar=3&page=2', IriHelper::createIri($parsed['parts'], $parsed['parameters'], 'page', 2));
}