public void test_Except_of_traits()
{
CKTrait m1 = Context.FindOrCreate("Beta+Alpha+Fridge+Combo");
CKTrait m2 = Context.FindOrCreate("Xtra+Combo+Another+Fridge+Alt");
Assert.That(m1.Except(m2).ToString() == "Alpha+Beta", "Works as expected :-)");
Assert.That(m2.Except(m1).ToString() == "Alt+Another+Xtra", "Works as expected...");
Assert.That(m2.Except(Context.EmptyTrait) == m2 && m1.Except(Context.EmptyTrait) == m1, "Removing empty does nothing.");
}
public void test_Except_of_traits()
{
var c = ContextWithPlusSeparator();
CKTrait m1 = c.FindOrCreate("Beta+Alpha+Fridge+Combo");
CKTrait m2 = c.FindOrCreate("Xtra+Combo+Another+Fridge+Alt");
m1.Except(m2).ToString().Should().Be("Alpha+Beta", "Works as expected :-)");
m2.Except(m1).ToString().Should().Be("Alt+Another+Xtra", "Works as expected...");
m2.Except(c.EmptyTrait).Should().BeSameAs(m2, "Removing empty does nothing.");
m1.Except(c.EmptyTrait).Should().BeSameAs(m1, "Removing empty does nothing.");
}
CKTrait ComputeFrameworks(IActivityMonitor m, XElement e, PartialEvaluator evaluator)
{
CKTrait frameworks = TargetFrameworks;
foreach (var framework in TargetFrameworks.AtomicTraits)
{
foreach (var(E, C) in e.AncestorsAndSelf()
.Select(x => (E: x, C: (string)x.Attribute("Condition")))
.Where(x => x.C != null))
{
bool?include = evaluator.EvalFinalResult(m, C, f => f == "$(TargetFramework)" ? framework.ToString() : null);
if (include == null)
{
m.Error($"Unable to evaluate condition of {E}.");
return(null);
}
if (include == false)
{
frameworks = frameworks.Except(framework);
}
}
}
return(frameworks);
}
