public void XtermColorIndex()
{
var surface = new RenderTest();
var buffer = new ConsoleBuffer.Buffer(DefaultColumns, DefaultRows);
for (var i = 0; i < 256; ++i)
{
buffer.AppendString($"\x1b[2J\x1b[H\x1b[38;5;{i}mc");
surface.OnChar = (c, x, y) =>
{
if (c.Glyph != 'c')
{
return;
}
Assert.IsTrue(c.ForegroundXterm256);
Assert.AreEqual(i, c.ForegroundXterm256Index);
};
buffer.Render(surface);
buffer.AppendString($"\x1b[2J\x1b[H\x1b[48;5;{i}mc");
surface.OnChar = (c, x, y) =>
{
if (c.Glyph != 'c')
{
return;
}
Assert.IsTrue(c.BackgroundXterm256);
Assert.AreEqual(i, c.BackgroundXterm256Index);
};
buffer.Render(surface);
}
}
public void DefaultColors()
{
var buffer = new ConsoleBuffer.Buffer(DefaultColumns, DefaultRows);
buffer.AppendString("!");
var surface = new RenderTest();
surface.OnChar = (c, x, y) =>
{
if (x == 0 && y == 0)
{
Assert.AreEqual(ConsoleBuffer.Commands.SetGraphicsRendition.Colors.White, c.BasicForegroundColor);
Assert.AreEqual(ConsoleBuffer.Commands.SetGraphicsRendition.Colors.Black, c.BasicBackgroundColor);
}
};
buffer.Render(surface);
}
public void BasicColor()
{
var surface = new RenderTest();
var buffer = new ConsoleBuffer.Buffer(DefaultColumns, DefaultRows);
for (var fg = 0; fg < 16; ++fg)
{
for (var bg = 0; bg < 16; ++bg)
{
buffer.AppendString("\x1b[2J\x1b[m");
buffer.AppendString("\x1b[");
if (fg < 8)
{
buffer.AppendString($"3{fg}");
}
else
{
buffer.AppendString($"9{fg - 8}");
}
if (bg < 8)
{
buffer.AppendString($";4{bg}m");
}
else
{
buffer.AppendString($";10{bg - 8}m");
}
buffer.AppendString("c\r\n");
surface.OnChar = (c, x, y) =>
{
if (c.Glyph != 'c')
{
return;
}
Assert.AreEqual(fg > 7, c.ForegroundBright);
Assert.AreEqual(bg > 7, c.BackgroundBright);
Assert.AreEqual((ConsoleBuffer.Commands.SetGraphicsRendition.Colors)(fg > 7 ? fg - 8 : fg), c.BasicForegroundColor);
Assert.AreEqual((ConsoleBuffer.Commands.SetGraphicsRendition.Colors)(bg > 7 ? bg - 8 : bg), c.BasicBackgroundColor);
};
buffer.Render(surface);
}
}
}
public void BrightForegroundText()
{
var buffer = new ConsoleBuffer.Buffer(DefaultColumns, DefaultRows);
buffer.AppendString("\x1b[1mbb\x1b[22mn\x1b[1mb\x1b[22mnnnn\n");
var surface = new RenderTest();
surface.OnChar = (c, x, y) =>
{
if (c.Glyph == 'b')
{
Assert.IsTrue(c.ForegroundBright);
}
if (c.Glyph == 'n')
{
Assert.IsFalse(c.ForegroundBright);
}
};
buffer.Render(surface);
}