test('using inRange', function(assert) {
  let user = { name: 'Joe' };

  let validator = createValidator(user, {
    name: onProperty('name.length', inRange(4, 5))
  });

  assert.deepEqual(get(validator, 'name.errors'), ["must be between 4 and 5"]);
});
test('using inRange for maximum', function(assert) {
  let user = { name: 'Joe' };

  let validator = createValidator(user, {
    name: onProperty('name.length', inRange(-Infinity, 2))
  });

  assert.deepEqual(get(validator, 'name.errors'), ["must be 2 or less"]);
});