public void AddStringEqualValidationPredicate()
{
// Arrange.
ValidatableArgument<string> argument =
new ValidatableArgument<string>("argument", "abc");
// Act.
argument.IsEqual("Abc", StringComparison.OrdinalIgnoreCase);
// Assert.
Assert.AreEqual(1, argument.ValidationPredicates.Count());
Assert.IsInstanceOfType(argument.ValidationPredicates.First(), typeof(StringEqualValidationPredicate));
}