public void Tick_Ticks()
{
var stringWriter = new SsdStub();
var aggr = new ButtonAggregatorStub();
var selector = new DeskPiModeStub();
var deskPi = new DeskPi(stringWriter, aggr, selector);
var newPi = deskPi.Tick(1);
Assert.AreEqual(deskPi, newPi);
Assert.AreEqual(1, stringWriter.ReceivedCurrentTime);
Assert.AreEqual(1, aggr.ReceivedTick);
Assert.AreEqual(1, selector.ReceivedTick);
}
public void NextTick_MinSsd_ReturnsMin()
{
var stringWriter = new SsdStub {
NextTickVal = 2
};
var aggr = new ButtonAggregatorStub {
NextTickVal = 3
};
var selector = new DeskPiModeStub();
var deskPi = new DeskPi(stringWriter, aggr, selector);
Assert.AreEqual(2, deskPi.NextTick(0));
}
public void ReceiveEvent_PinValueChangeEvent_TransmitToAggregator()
{
var stringWriter = new SsdStub();
var aggr = new ButtonAggregatorStub {
ReceivedButton = ButtonId.Bottom
};
var selector = new DeskPiModeStub();
var deskPi = new DeskPi(stringWriter, aggr, selector);
var ev = new PinValueChangeEvent(ButtonId.Top);
deskPi = deskPi.ReceiveEvent(ev);
Assert.AreEqual(ev.Button, aggr.ReceivedButton);
}
public void Tick_NewKey_Transmit()
{
var stringWriter = new SsdStub();
var aggr = new ButtonAggregatorStub {
KeyStateVal = KeyId.A,
Next = new ButtonAggregatorStub {
KeyStateVal = KeyId.B
}
};
var selector = new DeskPiModeStub();
var deskPi = new DeskPi(stringWriter, aggr, selector);
var newPi = deskPi.Tick(1);
Assert.AreNotEqual(deskPi, newPi);
Assert.AreEqual(KeyId.B, selector.ReceivedKey);
}
public void Tick_NewText_Writes()
{
var stringWriter = new SsdStub {
ReceivedText = ""
};
var aggr = new ButtonAggregatorStub();
var selector = new DeskPiModeStub {
TextVal = "old",
Next = new DeskPiModeStub {
TextVal = "new"
}
};
var deskPi = new DeskPi(stringWriter, aggr, selector);
var newPi = deskPi.Tick(1);
Assert.AreNotEqual(deskPi, newPi);
Assert.AreEqual("new", stringWriter.ReceivedText);
}
