Since this class is using `IsParallel=true` and more than one test method is calling the `createTestContacts` helper within this class to create test contacts, it's apparently necessary to further make the Contacts unique for each of the test methods that call `createTestContacts`.
Since this class is using `IsParallel=true` and more than one test method is calling the `createTestContacts` helper within this class to create test contacts, it's apparently necessary to further make the Contacts unique for each of the test methods that call `createTestContacts`.

SalesforceFoundation/Cumulus,SalesforceFoundation/Cumulus,SalesforceFoundation/Cumulus,SalesforceFoundation/Cumulus