GuzzleHttp\Test\Handler\StreamHandlerTest::testReturnsResponseForSuccessfulRequest PHP Method

    public function testReturnsResponseForSuccessfulRequest()
    {
        $this->queueRes();
        $handler = new StreamHandler();
        $response = $handler(new Request('GET', Server::$url, ['Foo' => 'Bar']), [])->wait();
        $this->assertEquals(200, $response->getStatusCode());
        $this->assertEquals('OK', $response->getReasonPhrase());
        $this->assertEquals('Bar', $response->getHeaderLine('Foo'));
        $this->assertEquals('8', $response->getHeaderLine('Content-Length'));
        $this->assertEquals('hi there', (string) $response->getBody());
        $sent = Server::received()[0];
        $this->assertEquals('GET', $sent->getMethod());
        $this->assertEquals('/', $sent->getUri()->getPath());
        $this->assertEquals('127.0.0.1:8126', $sent->getHeaderLine('Host'));
        $this->assertEquals('Bar', $sent->getHeaderLine('foo'));
    }