public async Task Down_ForInvokedWithUnknownCommand_ReturnsFalse(
DeskCommandExecutor sut,
[Freeze] IDeskCommandsProvider provider,
[Freeze] IControl control)
{
provider.TryGetValue(DeskCommands.MoveDown,
out Arg.Any <IEnumerable <byte> > ( ))
.Returns(x =>
{
x [1] = null;
return(false);
});
await sut.Down( );
await control.DidNotReceive( )
.TryWriteRawControl2(Arg.Any <IEnumerable <byte> > ( ));
}
public async Task Down_ForInvoked_ReturnsTrueForSuccess(
DeskCommandExecutor sut,
[Freeze] IDeskCommandsProvider provider)
{
var bytes = new byte [] { 0, 1 };
provider.TryGetValue(DeskCommands.MoveDown,
out Arg.Any <IEnumerable <byte> > ( ))
.Returns(x =>
{
x [1] = bytes;
return(true);
});
var actual = await sut.Down( );
actual.Should( )
.BeTrue( );
}
public async Task Down_ForInvoked_CallsControl(
DeskCommandExecutor sut,
[Freeze] IDeskCommandsProvider provider,
[Freeze] IControl control)
{
var bytes = new byte [] { 0, 1 };
provider.TryGetValue(DeskCommands.MoveDown,
out Arg.Any <IEnumerable <byte> > ( ))
.Returns(x =>
{
x [1] = bytes;
return(true);
});
await sut.Down( );
await control.Received( )
.TryWriteRawControl2(bytes);
}