@Test public void checkisSizeOk_whenElementIsNull_shouldNotProduceErrors() { Object[] objects = new Objects[1]; objects[0] = null; BaseValidator.ValidationContext context = BaseValidator.getValidationContext(Object.class); List<RaveError> errors = BaseValidator.isSizeOk(objects, true, 1, 1, 1, context); assertThat(errors).isNotNull(); assertThat(errors).isEmpty(); }