public void ShouldStoreProperties()
{
var source = new Source();
var target = new Target();
var sourceProperty = source.GetType().GetProperty("Text");
var targetProperty = target.GetType().GetProperty("MyText");
var handler = new SyncValueToHandler<Source>(m => m.Text, source, target);
handler.SourceProperty.ShouldBe(sourceProperty);
handler.TargetProperty.ShouldBe(targetProperty);
handler.TargetInstance.ShouldBe(target);
handler.SourceInstance.ShouldBe(source);
}
public void ShouldChangeTargetPropertyWhenSourceChanged()
{
var source = new Source();
var target = new Target();
var handler = new SyncValueToHandler<Source>(m => m.Text, source, target);
source.Text.ShouldBe(null);
target.MyText.ShouldBe(null);
source.Text = "Hello";
target.MyText.ShouldBe("Hello");
}
public void ShouldNotUpdateWhenDisposed()
{
var source = new Source();
var target = new Target();
var handler = new SyncValueToHandler<Source>(m => m.Text, source, target);
handler.IsSourceDisposed.ShouldBe(false);
// ---
source.Text = "Harry";
target.MyText.ShouldBe("Harry");
// ---
handler.Dispose();
handler.IsDisposed.ShouldBe(true);
// ---
source.Text = "Bob";
target.MyText.ShouldBe("Harry");
}
public void ShouldReportDisposedWhenTargetIsDisposed()
{
var source = new Source();
var target = new Target();
var handler = new SyncValueToHandler<Source>(m => m.Text, source, target);
handler.IsSourceDisposed.ShouldBe(false);
target.Dispose();
handler.IsSourceDisposed.ShouldBe(false);
handler.IsTargetDisposed.ShouldBe(true);
}