public void TestSet()
{
var stack = new ApplicationStateStack <TestEnum>();
var state = new TestApplicationStateV1();
stack.RegisterState(TestEnum.V1, state);
stack.Set(TestEnum.V1);
Assert.IsFalse(stack.IsBusy);
Assert.AreEqual(stack.States.Count(), 1);
Assert.IsTrue(stack.IsCurrent(TestEnum.V1));
}
public void TestPopWithoutError()
{
Assert.DoesNotThrow(() =>
{
var stack = new ApplicationStateStack <TestEnum>();
stack.RegisterState(TestEnum.V1, new TestApplicationStateV1());
stack.Set(TestEnum.V1);
stack.Pop();
Assert.IsFalse(stack.IsBusy);
Assert.AreEqual(stack.States.Count(), 0);
Assert.IsFalse(stack.IsCurrent(TestEnum.V1));
});
}
public void TestPushWithMuchStates()
{
var stack = new ApplicationStateStack <TestEnum>();
var state1 = new TestApplicationStateV1();
var state2 = new TestApplicationStateV2();
stack.RegisterState(TestEnum.V1, state1);
stack.RegisterState(TestEnum.V2, state2);
stack.Set(TestEnum.V1);
stack.Push(TestEnum.V2);
Assert.IsFalse(stack.IsBusy);
Assert.AreEqual(stack.States.Count(), 2);
Assert.IsTrue(stack.IsCurrent(TestEnum.V2));
}