public void DisconnectingResetsValueToDisconnectedValue()
{
var connectableProperty = new ConnectableProperty <int>(0);
connectableProperty.Connect(parent);
connectableProperty.Value.Should().Be(1, "before disconnecting");
connectableProperty.Disconnect();
connectableProperty.Value.Should().Be(0, "after disconnecting");
}
public void DisconnectingWithSameValueResetsValueToDisconnectedValue()
{
var connectableProperty = new ConnectableProperty <int>(0);
connectableProperty.Connect(new StoredProperty <int>(0));
connectableProperty.Value.Should().Be(0, "before disconnecting");
connectableProperty.Disconnect();
connectableProperty.Value.Should().Be(0, "after disconnecting");
}
public void DisconnectingFiresChange()
{
bool eventFired = false;
var connectableProperty = new ConnectableProperty <int>(0);
connectableProperty.Connect(parent);
connectableProperty.PropertyChanged += delegate { eventFired = true; };
eventFired.Should().BeFalse("have not disconnected yet");
connectableProperty.Disconnect();
eventFired.Should().BeTrue("disconnected");
}
public void DisconnectingWithSameValueDoesNotFireChange()
{
bool eventFired = false;
var connectableProperty = new ConnectableProperty <int>(0);
connectableProperty.Connect(new StoredProperty <int>(0));
connectableProperty.PropertyChanged += delegate { eventFired = true; };
eventFired.Should().BeFalse("have not disconnected yet");
connectableProperty.Disconnect();
eventFired.Should().BeFalse("disconnected, but the value should not have changed from 0 to 0");
}