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

    public function testDoesNotAddMultipleContentLengthHeaders()
    {
        $this->addDecodeResponse();
        $handler = new Handler\CurlMultiHandler();
        $request = new Psr7\Request('PUT', Server::$url, ['Content-Length' => 3], 'foo');
        $response = $handler($request, []);
        $response->wait();
        $sent = Server::received()[0];
        $this->assertEquals(3, $sent->getHeaderLine('Content-Length'));
        $this->assertFalse($sent->hasHeader('Transfer-Encoding'));
        $this->assertEquals('foo', (string) $sent->getBody());
    }