public function testGetUsage() { $response = array('response_code' => 200, 'data' => array('start' => date('Y-m-d H:i:s', time()), 'end' => date('Y-m-d H:i:s', time()), 'streams' => array('stream1', 'stream2')), 'rate_limit' => 200, 'rate_limit_remaining' => 150); DataSift_MockApiClient::setResponse($response); $usage = $this->user->getUsage(); $this->assertTrue(isset($usage['start']), 'Usage data does not contain a start date'); $this->assertTrue(isset($usage['end']), 'Usage data does not contain a start date'); $this->assertInternalType('array', $usage['streams'], 'Usage data does not contain a valid stream array'); }