ClientTest::testRequest PHP Method

    public function testRequest()
    {
        $response = new GuzzleHttp\Psr7\Response(200, ['X-Foo' => 'Bar'], GuzzleHttp\Psr7\stream_for('foo'));
        $mockedHandler = new GuzzleHttp\Handler\MockHandler([$response]);
        $handlerStack = \GuzzleHttp\HandlerStack::create($mockedHandler);
        $client = new LeagueWrap\Client();
        $client->baseUrl('http://google.com');
        $client->setTimeout(10);
        $client->addMock($handlerStack);
        $response = $client->request('', []);
        $this->assertEquals('foo', $response);
        $this->assertEquals(200, $response->getCode());
        $this->assertTrue($response->hasHeader('X-Foo'));
        $this->assertFalse($response->hasHeader('Missing-Header'));
        $this->assertEquals('Bar', $response->getHeader('X-Foo'));
        $this->assertNull($response->getHeader('that does not exists'));
        $headers = $response->getHeaders();
        $this->assertArrayHasKey('X-Foo', $headers);
        $this->assertCount(1, $headers);
        $this->assertEquals('Bar', $headers['X-Foo']);
    }