GuzzleHttp\Tests\Psr7\FunctionsTest::testConvertsResponsesToStrings PHP Метод

    public function testConvertsResponsesToStrings()
    {
        $response = new Psr7\Response(200, ['Baz' => 'bar', 'Qux' => 'ipsum'], 'hello', '1.0', 'FOO');
        $this->assertEquals("HTTP/1.0 200 FOO\r\nBaz: bar\r\nQux: ipsum\r\n\r\nhello", Psr7\str($response));
    }