public void ReturnTrueAndMatchMessage_WhenArgumentIsLessThanTheBound()
{
// Arrange.
int value = 2;
LessThanOrEqualValidationPredicate<int> validationPredicate = new LessThanOrEqualValidationPredicate<int>(3);
// Act.
IValidationPredicateResult result = validationPredicate.Match(value);
// Assert.
Assert.IsTrue(result.IsMatch);
Assert.AreEqual("Argument value <2> is less than or equal to <3>.", result.Message);
}