public async Task Up_ForInvokedWithUnknownCommand_ReturnsFalse(
            DeskCommandExecutor sut,
            [Freeze] IDeskCommandsProvider provider,
            [Freeze] IControl control)
        {
            provider.TryGetValue(DeskCommands.MoveUp,
                                 out Arg.Any <IEnumerable <byte> > ( ))
            .Returns(x =>
            {
                x [1] = null;
                return(false);
            });
            await sut.Up( );

            await control.DidNotReceive( )
            .TryWriteRawControl2(Arg.Any <IEnumerable <byte> > ( ));
        }