GuzzleHttp\Test\Handler\CurlFactoryTest::testSendsPostWithNoBodyOrDefaultContentType PHP Метод

    public function testSendsPostWithNoBodyOrDefaultContentType()
    {
        Server::flush();
        Server::enqueue([new Psr7\Response()]);
        $handler = new Handler\CurlMultiHandler();
        $request = new Psr7\Request('POST', Server::$url);
        $response = $handler($request, []);
        $response->wait();
        $received = Server::received()[0];
        $this->assertEquals('POST', $received->getMethod());
        $this->assertFalse($received->hasHeader('content-type'));
        $this->assertSame('0', $received->getHeaderLine('content-length'));
    }