'application/x-www-form-urlencoded'); function testUpdateVoiceUrl() { $http = m::mock(new Services_Twilio_TinyHttp); $http->shouldReceive('post')->once() ->with('/2010-04-01/Accounts/AC123/Sandbox.json', $this->formHeaders, 'VoiceUrl=foo') ->andReturn(array(200, array('Content-Type' => 'application/json'), json_encode(array('voice_url' => 'foo')) )); $client = new Services_Twilio('AC123', '123', '2010-04-01', $http); $client->account->sandbox->update('VoiceUrl', 'foo'); $this->assertEquals('foo', $client->account->sandbox->voice_url); } function tearDown() { m::close(); } }