message: added tests for tracking on contacts
diff: @@ -136,6 +136,10 @@ describe('contacts', () => {
  .getContact(sampleContact.ContactID)
  .then(contact => {
  expect(contact.ContactID).to.equal(sampleContact.ContactID);
  + expect(contact.SalesTrackingCategories[0].TrackingCategoryName).to.be.a('String');
  + expect(contact.SalesTrackingCategories[0].TrackingOptionName).to.be.a('String');
  + expect(contact.PurchasesTrackingCategories[0].TrackingCategoryName).to.be.a('String');
  + expect(contact.PurchasesTrackingCategories[0].TrackingOptionName).to.be.a('String');
  done();
  })
  .catch(err => {
  