public void BecomeUnselectable_WhenCalledWhileNotSelectable_ThisStaysNotSelectable()
{
TestSelStateEngineConstArg arg;
TestSelectabilityStateEngine engine = CreateTestSelectabilityStateEngine(out arg);
Assert.That(engine.IsSelectable(), Is.True);
engine.BecomeUnselectable();
Assert.That(engine.IsSelectable(), Is.False);
engine.BecomeUnselectable();
Assert.That(engine.IsSelectable(), Is.False);
}
public void BecomeSelected_WhenCalledWhileThisIsNotSelectable_ThrowsException()
{
TestSelStateEngineConstArg arg;
TestSelectabilityStateEngine engine = CreateTestSelectabilityStateEngine(out arg);
engine.BecomeUnselectable();
Assert.That(engine.IsSelectable(), Is.False);
engine.BecomeSelected();
}