public void Test_demo()
{
Record record = new Record();
StateA stateA = new StateA();
StateB stateB = new StateB();
DemoContext context = new DemoContext(stateA);
{
context.RequestA(record);
Assert.That(record.HandlerType, Is.EqualTo(HandlerType.A));
Assert.That(record.StateType, Is.EqualTo(StateType.A));
}
{
context.RequestB(record);
Assert.That(record.HandlerType, Is.EqualTo(HandlerType.B));
Assert.That(record.StateType, Is.EqualTo(StateType.A));
}
context.TransitorTo(stateB);
{
context.RequestA(record);
Assert.That(record.HandlerType, Is.EqualTo(HandlerType.A));
Assert.That(record.StateType, Is.EqualTo(StateType.B));
}
{
context.RequestB(record);
Assert.That(record.HandlerType, Is.EqualTo(HandlerType.B));
Assert.That(record.StateType, Is.EqualTo(StateType.B));
}
}