/**
  * Tests the mapping of group and interest names as posted by Mailchimp
  * Webhook to CiviCRM Group IDs.
  *
  * CiviCRM groups via ... provides Foo,Bar,Baz
  * Mailchimp Webhook POST provides Foo, Bar, Baz
  *
  * @depends testGetMCInterestGroupings
  * @group interests
  */
 public function testSplitMailchimpWebhookGroupsToCiviGroupIds()
 {
     $sync = new CRM_Mailchimp_Sync(static::$test_list_id);
     $i = static::MC_INTEREST_NAME_1;
     $j = static::MC_INTEREST_NAME_2;
     $cases = ["{$i}" => [static::$civicrm_group_id_interest_1], "{$i}, {$j}" => [static::$civicrm_group_id_interest_1, static::$civicrm_group_id_interest_2], "{$j}, another interest, {$i}, and another" => [static::$civicrm_group_id_interest_1, static::$civicrm_group_id_interest_2], "other list name, {$j}, {$i}, and another" => [static::$civicrm_group_id_interest_1, static::$civicrm_group_id_interest_2], "other list name,and another" => [], "" => []];
     foreach ($cases as $input => $expected) {
         $ints = $sync->SplitMailchimpWebhookGroupsToCiviGroupIds($input);
         $this->assertEquals($expected, $ints, "mapping failed for test '{$input}'");
     }
     // We didn't change the fixture.
     static::$fixture_should_be_reset = FALSE;
 }