public void Conclude_containsNumberIsOneCondition_DontCareConclusionWhenGivenATwo()
{
TransformationRule<int> rule = new TransformationRule<int>();
rule.AddPremise(i => i == 1, new Conclusion("Not used"));
Assert.IsInstanceOf<DontCareConclusion>(rule.Conclude(2));
}
public void Conclude_containsNumberIsOneCondition_CorrectConclusionWhenGivenOne()
{
TransformationRule<int> rule = new TransformationRule<int>();
rule.AddPremise(i => i == 1, new Conclusion("correct"));
string expected = "correct";
string actual = rule.Conclude(1).ToString();
Assert.AreEqual(expected, actual);
}
public void Conclude_containsTwoCondradictionaryConclusions_RaiseException()
{
TransformationRule<int> rule = new TransformationRule<int>();
rule.AddPremise(i => i == 1, new Conclusion("Correct"));
rule.AddPremise(i => i == 1, new Conclusion("Not Correct"));
bool exceptionthrown = false;
Exception exception = null;
try
{
rule.Conclude(1);
}
catch (MultiConclusionException e)
{
exceptionthrown = true;
exception = e;
}
Assert.IsTrue(exceptionthrown);
Assert.IsInstanceOf<MultiConclusionException>(exception);
}
public void Conclude_aLowPriorityAndAHighPrioryWhereHighPriorityHaveNoOpinion_ConcludeBasedOnTheLowPrioritiesRules()
{
TransformationRule<int> lowpriority = new TransformationRule<int>();
TransformationRule<int> highpriority = new TransformationRule<int>();
RuleHierarchy<string, int> hierarch = new RuleHierarchy<string, int>();
hierarch.AddLayer("low priority", lowpriority);
hierarch.AddLayer("high priority", highpriority);
lowpriority.AddPremise(i => i == 1, new Conclusion("not correct"));
string expected = "not correct";
string actual = hierarch.Conclude(1).ToString();
Assert.AreEqual(expected, actual);
}