$this->assertTrue(in_array($membershipPayment['contribution_id'], array_keys($contributions['values'])));
$membership = $this->callAPISuccessGetSingle('membership', array('id' => $membershipPayment['membership_id']));
$this->assertEquals($membership['contact_id'], $contributions['values'][$membershipPayment['contribution_id']]['contact_id']);
$this->assertTrue(in_array($membershipPayment['contribution_id'], array_keys($contributions['values'])));
$membership = $this->callAPISuccessGetSingle('membership', array('id' => $membershipPayment['membership_id']));
$this->assertEquals($membership['contact_id'], $contributions['values'][$membershipPayment['contribution_id']]['contact_id']);