it('Should consider the field valid (subfield with empty value), subfieldValues: false', () => {
          const field = {'tag': 'CAT', 'ind1': ' ', 'ind2': ' ', 'subfields': [{'code': 'b', 'value': ''}, {'code': 'c', 'value': '20150121'}]};

          // eslint-disable-next-line no-unused-expressions
          expect(Utils.validateField(field, {subfieldValues: false})).not.to.throw;