public void IsNotNullRuleIsValid()
{
int i = 0;
IsNotNullRule rule = new IsNotNullRule("IsNotNull", "The target is null. Cannot be null.", i);
Result result = rule.Execute();
Assert.IsTrue(result.IsValid);
Assert.IsNotNullOrEmpty(result.Message);
Assert.IsNotNull(result.RulePolicy);
Assert.AreEqual(result.RulePolicy.Severity, Severity.Exception);
}
