public void ShouldGetOneProblemWithOutputParamsWithOneWayOperation() { NoOutputParamsWithOneWayOperation rule = new NoOutputParamsWithOneWayOperation(); TypeNode typeNode = RuleHelper.GetTypeNodeFromType(typeof(IOutputParamsWithOneWay)); rule.Check(typeNode.GetMembersNamed(Identifier.For("Operation"))[0]); Assert.AreEqual(1, rule.Problems.Count); }