@Test
public void testNonNullValue() {
try {
onlyNull.validate("Not a null value");
fail("expected onlyNull validator to fail with an exception");
} catch (Validator.InvalidValueException ex) {
assertEquals("Only null accepted", ex.getMessage());
}
try {
notNull.validate("Not a null value");
} catch (Validator.InvalidValueException ex) {
fail("notNull should not throw exception for \"Not a null value\"");
}
}
@Test
public void testNullValue() {
try {
notNull.validate(null);
fail("expected null to fail with an exception");
} catch (Validator.InvalidValueException ex) {
assertEquals("Null not accepted", ex.getMessage());
}
try {
onlyNull.validate(null);
} catch (Validator.InvalidValueException ex) {
fail("onlyNull should not throw exception for null");
}
}