### Question:
NonNullValidator implements AtlasValidator { @Override public boolean supports(Class<?> clazz) { return true; } NonNullValidator(ValidationScope scope, String violationMessage); @Override boolean supports(Class<?> clazz); @Override void validate(Object target, List<Validation> validations, String id); @Override void validate(Object target, List<Validation> validations, String id, ValidationStatus status);  }### Answer:
@Test public void testSupports() { assertTrue(validator.supports(String.class)); assertTrue(validator.supports(Integer.class)); assertTrue(validator.supports(Double.class)); }