public static void AnsiParser_Print_ConfigureCharSet_ShiftIn_ShiftOut()
{
const string Case = "Hello 😁 world a ";
const string SpecialCase = "H\n┌┌⎺ 😁 ┬⎺⎼┌\r ▒ ";
var sb = new StringBuilder();
var ix = 0;
var current = Case;
var events = new AnsiParserEvents()
{
Input = (characters) =>
{
sb.Append(new string(characters));
ix = (ix + characters.Length) % Case.Length;
}
};
var chars = CharacterParser.Create();
var sut = new AnsiParser(events: events, utf8: chars.TryParseUtf8);
sut.OnPrint(Case);
sut.OnPrint(Case);
Assert.Equal(current + current, sb.ToString());
// SET G0
sut.OnEscapeSequence(EscapeCommand.ConfigureSpecialCharSet, new[] { (byte)'(' });
sb.Clear();
ix = 0;
current = SpecialCase;
sut.OnPrint(Case);
sut.OnPrint(Case);
Assert.Equal(current + current, sb.ToString());
// Shift
sut.OnExecute(ControlCode.ShiftOut);
sb.Clear();
ix = 0;
current = Case;
sut.OnPrint(Case);
sut.OnPrint(Case);
Assert.Equal(current + current, sb.ToString());
// Reset G0 and Shift
sut.OnEscapeSequence(EscapeCommand.ConfigureAsciiCharSet, new[] { (byte)'(' });
sut.OnExecute(ControlCode.ShiftIn);
sb.Clear();
ix = 0;
current = Case;
sut.OnPrint(Case);
sut.OnPrint(Case);
Assert.Equal(current + current, sb.ToString());
}
public static void AnsiParser_Execute_FormFeed()
{
var dispatched = 0;
var events = new AnsiParserEvents
{
LineFeed = () =>
{
dispatched++;
}
};
var sut = new AnsiParser(events: events);
sut.OnExecute(ControlCode.FormFeed);
sut.OnExecute(ControlCode.VerticalTabulation);
sut.OnExecute(ControlCode.LineFeed);
Assert.Equal(3, dispatched);
}
public static void AnsiParser_Execute_CarriageReturn()
{
var dispatched = 0;
var events = new AnsiParserEvents
{
CarriageReturn = () =>
{
dispatched++;
}
};
var sut = new AnsiParser(events: events);
sut.OnExecute(ControlCode.CarriageReturn);
Assert.Equal(1, dispatched);
}
public static void AnsiParser_Execute_SingleCharacterIntroducer()
{
var dispatched = 0;
var events = new AnsiParserEvents
{
IdentifyTerminal = () =>
{
dispatched++;
}
};
var sut = new AnsiParser(events: events);
sut.OnExecute(ControlCode.SingleCharacterIntroducer);
Assert.Equal(1, dispatched);
}
public static void AnsiParser_Execute_HorizontalTabulationSet()
{
var dispatched = 0;
var events = new AnsiParserEvents
{
SetHorizontalTabStop = () =>
{
dispatched++;
}
};
var sut = new AnsiParser(events: events);
sut.OnExecute(ControlCode.HorizontalTabulationSet);
Assert.Equal(1, dispatched);
}
public static void AnsiParser_Execute_Bell()
{
var dispatched = 0;
var events = new AnsiParserEvents
{
Bell = () =>
{
dispatched++;
}
};
var sut = new AnsiParser(events: events);
sut.OnExecute(ControlCode.Bell);
Assert.Equal(1, dispatched);
}
public static void AnsiParser_Execute_HorizontalTabulation()
{
var dispatched = 0;
var events = new AnsiParserEvents
{
PutTab = (count) =>
{
dispatched++;
Assert.Equal(1, count);
}
};
var sut = new AnsiParser(events: events);
sut.OnExecute(ControlCode.HorizontalTabulation);
Assert.Equal(1, dispatched);
}