public void ReturnTrueAndMatchMessage_WhenBoundIsDoublePositiveInfinityAndArgumentIsNegativeInfinity()
{
// Arrange.
NotEqualValidationPredicate<double> validationPredicate = new NotEqualValidationPredicate<double>(double.PositiveInfinity);
// Act.
IValidationPredicateResult result = validationPredicate.Match(double.NegativeInfinity);
// Assert.
Assert.IsTrue(result.IsMatch);
Assert.AreEqual("Argument value <-Infinity> is not equal to <Infinity>.", result.Message);
}