public void ReturnTrueAndMatchMessage_WhenBoundIsDoubleNegativeInfinityAndArgumentIsNegativeInfinity()
{
// Arrange.
EqualValidationPredicate<double> validationPredicate = new EqualValidationPredicate<double>(double.NegativeInfinity);
// Act.
IValidationPredicateResult result = validationPredicate.Match(double.NegativeInfinity);
// Assert.
Assert.IsTrue(result.IsMatch);
Assert.AreEqual("The argument is equal to <-Infinity>.", result.Message);
}