public void SetSourcePort_ShouldChangePropertiesAndTriggerEvent()
{
// Arrange
var link = new TestLink(sourcePort: new PortModel(null), targetPort: null);
var parent = new NodeModel();
var sp = new PortModel(parent);
var eventsTriggered = 0;
PortModel oldSp = null;
PortModel newSp = null;
BaseLinkModel linkInstance = null;
// Act
link.SourcePortChanged += (l, o, n) =>
{
eventsTriggered++;
linkInstance = l;
oldSp = o;
newSp = n;
};
link.SetSourcePort(sp);
// Assert
eventsTriggered.Should().Be(1);
link.SourcePort.Should().BeSameAs(sp);
oldSp.Should().NotBeNull();
newSp.Should().BeSameAs(sp);
linkInstance.Should().BeSameAs(link);
link.SourceNode.Should().BeSameAs(parent);
}
