public void ValidatorTest()
{
Func <int, string> validator = i => i % 2 != 0 ? "The number must be even" : null;
var validatedProperty = new ValidatedChangeableProperty <int>("abc", 0, validator);
Assert.IsTrue(validatedProperty.IsValidated);
Assert.IsTrue(validatedProperty.IsValid);
Assert.IsNull(validatedProperty.ValidationMessage);
validatedProperty.CurrentValue = 1;
Assert.IsTrue(validatedProperty.IsValidated);
Assert.IsFalse(validatedProperty.IsValid);
Assert.AreEqual("abc: The number must be even", validatedProperty.ValidationMessage);
validatedProperty.IsValidated = false;
Assert.IsFalse(validatedProperty.IsValidated);
Assert.IsTrue(validatedProperty.IsValid);
Assert.IsNull(validatedProperty.ValidationMessage);
}
set => SetValue(ValidatedChangeableProperty, value);