eMissing, 'default valueMissing');
  assert_false(validity.typeMismatch, 'default typeMismatch');
  assert_false(validity.patternMismatch, 'default patternMismatch');
  assert_false(validity.tooLong, 'default tooLong');
  assert_false(validity.tooShort, 'default tooShort');
  assert_false(validity.rangeUnderflow, 'default rangeUnderflow');
  assert_false(validity.rangeOverflow, 'default rangeOverflow');
  assert_false(validity.stepMismatch, 'default stepMismatch');
  assert_false(validity.badInput, 'default