public void ReturnFalseAndUnmatchMessage_WhenArgumentIsGreaterThanTheBound()
{
// Arrange.
int value = 4;
LessThanValidationPredicate<int> validationPredicate = new LessThanValidationPredicate<int>(3);
// Act.
IValidationPredicateResult result = validationPredicate.Match(value);
// Assert.
Assert.IsFalse(result.IsMatch);
Assert.AreEqual("Argument value <4> is greater than or equal to <3>.", result.Message);
}