public void ARuleCanBeTrue()
 {
     Assert.That(aRuleThatIsTrue.IsTrueFor(new AnyClass()));
 }
        protected override string DescribeRule(ARuleAbout <T> rule)
        {
            var result = DescribeResult(rule.IsTrueFor(evaluateWith));

            return(string.Format("{0}[{1}]", rule.Text, result));
        }