private void PrepareCombinedTrigger(Logical operation)
{
if (_triggers.Count == 0 || _nextCombination != null)
{
throw new InvalidOperationException();
}
_nextCombination = new CombinedTrigger(operation, _triggers.Last());
_triggers.RemoveAt(_triggers.Count - 1);
_triggers.Add(_nextCombination);
}
void IAffector.AddTrigger(ITrigger trigger)
{
if (_nextCombination != null)
{
_nextCombination.Second = trigger;
_nextCombination = null;
return;
}
_triggers.Add(trigger);
}
public void Should_Apply_Not_Operand(bool value)
{
var fakeTrigger = A.Fake <ITrigger>();
A.CallTo(() => fakeTrigger.WillAffect()).Returns(value);
var trigger = new CombinedTrigger {
Second = fakeTrigger
};
Assert.NotEqual(value, trigger.WillAffect());
}
public void Should_Update_Updateable_Triggers()
{
var firstTrigger = A.Fake <IUpdateableTrigger>();
var secondTrigger = A.Fake <IUpdateableTrigger>();
var trigger = new CombinedTrigger(Logical.And, firstTrigger)
{
Second = secondTrigger
};
trigger.Update();
A.CallTo(() => firstTrigger.Update()).MustHaveHappened(1, Times.Exactly);
A.CallTo(() => secondTrigger.Update()).MustHaveHappened(1, Times.Exactly);
}
internal void Should_Apply_And_Or_Xor_Operands(Logical operand, bool firstTriggerValue, bool secondTriggerValue, bool expected)
{
var firstTrigger = A.Fake <ITrigger>();
A.CallTo(() => firstTrigger.WillAffect()).Returns(firstTriggerValue);
var secondTrigger = A.Fake <ITrigger>();
A.CallTo(() => secondTrigger.WillAffect()).Returns(secondTriggerValue);
var trigger = new CombinedTrigger(operand, firstTrigger)
{
Second = secondTrigger
};
Assert.Equal(expected, trigger.WillAffect());
}
internal void Should_Throw_InvalidOperationException_When_Missing_SecondTrigger_For_And_Or_Xor_Operands(Logical operand)
{
var trigger = new CombinedTrigger(operand, new RandomTrigger());
Assert.Throws <InvalidOperationException>(() => trigger.WillAffect());
}
public void Should_Throw_InvalidOperationException_When_Missing_SecondTrigger_For_Not_Operand()
{
var trigger = new CombinedTrigger();
Assert.Throws <InvalidOperationException>(() => trigger.WillAffect());
}
