Symfony\Component\HttpFoundation\Tests\RequestTest::testGetParameterPrecedence PHP Method

    public function testGetParameterPrecedence()
    {
        $request = new Request();
        $request->attributes->set('foo', 'attr');
        $request->query->set('foo', 'query');
        $request->request->set('foo', 'body');

        $this->assertSame('attr', $request->get('foo'));

        $request->attributes->remove('foo');
        $this->assertSame('query', $request->get('foo'));

        $request->query->remove('foo');
        $this->assertSame('body', $request->get('foo'));

        $request->request->remove('foo');
        $this->assertNull($request->get('foo'));
    }