public void WindowsFormsSynchronizationContext_CreateCopy_Invoke_Success()
{
var context = new WindowsFormsSynchronizationContext();
WindowsFormsSynchronizationContext copy = Assert.IsType <WindowsFormsSynchronizationContext>(context.CreateCopy());
Assert.NotSame(context, copy);
// Send something.
object state = new object();
int callCount = 0;
SendOrPostCallback callback = (actualState) =>
{
Assert.Same(state, actualState);
callCount++;
};
copy.Send(callback, state);
Assert.Equal(1, callCount);
// Call again.
copy.Send(callback, state);
Assert.Equal(2, callCount);
}