GuzzleHttp\Tests\ClientTest::testSendSendsWithDomainAndHostHeaderInRequestTheHostShouldBePreserved PHP Method

    public function testSendSendsWithDomainAndHostHeaderInRequestTheHostShouldBePreserved()
    {
        $mockHandler = new MockHandler([new Response()]);
        $client = new Client(['base_uri' => 'http://foo2.com', 'handler' => $mockHandler]);
        $request = new Request('GET', '/test', ['Host' => 'foo.com']);
        $client->send($request);
        $this->assertEquals('foo.com', $mockHandler->getLastRequest()->getHeader('Host')[0]);
    }