Google\Cloud\Upload\ResumableUploader::getResumeUri PHP Method

    public function getResumeUri()
    {
        if (!$this->resumeUri) {
            return $this->createResumeUri();
        }
        return $this->resumeUri;
    }

 public function testGetResumeUri()
 {
     $resumeUri = 'theResumeUri';
     $response = new Response(200, ['Location' => $resumeUri]);
     $this->requestWrapper->send(Argument::type('Psr\\Http\\Message\\RequestInterface'), Argument::type('array'))->willReturn($response);
     $uploader = new ResumableUploader($this->requestWrapper->reveal(), $this->stream, 'http://www.example.com');
     $this->assertEquals($resumeUri, $uploader->getResumeUri());
 }