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

    public function testReturnsUriAsIsWhenNoChanges()
    {
        $r1 = new Psr7\Request('GET', 'http://foo.com');
        $r2 = Psr7\modify_request($r1, ['set_headers' => ['foo' => 'bar']]);
        $this->assertNotSame($r1, $r2);
        $this->assertEquals('bar', $r2->getHeaderLine('foo'));
    }