public void ReturnFalseAndUnmatchMessage_WhenArgumentIsEqual()
{
// Arrange.
string value = "abc";
StringNotEqualValidationPredicate validationPredicate = new StringNotEqualValidationPredicate("abc", StringComparison.Ordinal);
// Act.
IValidationPredicateResult result = validationPredicate.Match(value);
// Assert.
Assert.IsFalse(result.IsMatch);
Assert.AreEqual("Argument value <abc> is equal to <abc>. StringComparison <Ordinal>.", result.Message);
}
}