function testInterestGroupingsMergeVar()
{
$mailchimp_interest_groups = array('MailchimpTestInterestGroupingA_MailchimpTestInterestGroupA', 'MailchimpTestInterestGroupingA_MailchimpTestInterestGroupC');
$mailchimp_sync_setting = CRM_CiviMailchimp_BAO_SyncSettingsTest::createTestGroupAndSyncSettings('Test Group testInterestGroupingsMergeVar', 'MailchimpListsTestListA', $mailchimp_interest_groups);
$groupings_merge_var = CRM_CiviMailchimp_Utils::interestGroupingsMergeVar($mailchimp_sync_setting->mailchimp_list_id);
$this->assertEquals('MailchimpTestInterestGroupingA', $groupings_merge_var[0]['id']);
$this->assertEquals('Test Interest Group A', $groupings_merge_var[0]['groups'][0]);
$this->assertEquals('Test Interest Group C', $groupings_merge_var[0]['groups'][1]);
}
