public function testUpdateCampaignReturnsCorrectData()
{
$campaign = $this->getFakeCampaign();
$campaign->setId(1);
$this->setMockResponse($this->client, array('campaigns/updateCampaign'));
$result = $this->client->updateCampaign($campaign);
$this->assertInternalType('boolean', $result);
$this->assertEquals(true, $result);
}