Client\RequestTest::testPOST PHP Method

    public function testPOST()
    {
        $request = new Request('POST', 'http://local.example', [], Psr7\stream_for('foo=bar&hello=world'));
        $curl = $this->curlFormatter->format($request);
        $this->assertContains("-d 'foo=bar&hello=world'", $curl);
    }