public void NormalPath()
{
var fg = ConsoleColor.Green;
var bg = ConsoleColor.DarkGray;
var colors = new ColorPair(_console, fg, bg);
// ensure that initial color state is preserved
Assert.IsTrue(colors.OriginalBackground == _console.BackgroundColor);
Assert.IsTrue(colors.OriginalForeground == _console.ForegroundColor);
Assert.IsTrue(colors.Foreground == fg);
Assert.IsTrue(colors.Background == bg);
// ensure that the colors are applied
colors.ApplyColors();
Assert.IsTrue(_console.BackgroundColor == bg);
Assert.IsTrue(_console.ForegroundColor == fg);
// ensure that the colors are reset
colors.ResetColors();
Assert.IsTrue(_console.BackgroundColor == origBG);
Assert.IsTrue(_console.ForegroundColor == origFG);
Assert.IsTrue(colors.Foreground == fg);
Assert.IsTrue(colors.Background == bg);
}
public void Execute(IWriteTextCmdlet cmdLet)
{
if (_originalColors == null)
{
_originalColors = new ColorPair();
}
ColorPair group = new ColorPair(cmdLet.ForegroundColor, cmdLet.BackgroundColor);
var blocks = GetTextValues(cmdLet);
var colors = GetColorGroups(cmdLet);
var useNewLine = !this.NoNewLine;
var lastPos = blocks.Length - 1;
for (var i = 0; i < blocks.Length; i++)
{
var colGroup = i < colors.Length ? colors[i] : null;
if (colGroup != null)
{
group = _colors.GetColor(colGroup, cmdLet.ForegroundColor, cmdLet.BackgroundColor);
}
if (i == lastPos && useNewLine)
{
_writer.WriteLine(blocks[i], group);
}
else
{
_writer.Write(blocks[i], group);
}
}
if (this.NoColorReset)
{
group.ApplyColors();
}
if (this.ForceColorReset)
{
_originalColors.ResetColors();
}
}
public void MissingBackColor()
{
ConsoleColor?fg = ConsoleColor.Yellow;
ConsoleColor?bg = null;
var colors = new ColorPair(_console, fg, bg);
Assert.IsFalse(colors.Background.HasValue);
// ensure that the colors are applied
colors.ApplyColors();
Assert.IsTrue(_console.BackgroundColor == origBG);
Assert.IsTrue(_console.ForegroundColor == fg);
// ensure that the colors are reset
colors.ResetColors();
Assert.IsTrue(_console.BackgroundColor == origBG);
Assert.IsTrue(_console.ForegroundColor == origFG);
Assert.IsTrue(colors.Foreground == fg);
Assert.IsTrue(colors.Background == bg);
}
