public void SimpleLine(int count)
{
var textBuffer = CreateTextBuffer("dog", "cat", "tree", "pony");
var storedVisualSelection = StoredVisualSelection.NewLine(count);
var visualSpan = storedVisualSelection.GetVisualSelection(textBuffer.GetStartPoint(), 1).VisualSpan;
Assert.Equal(count, visualSpan.AsLine().LineRange.Count);
}
public void SimpleCharacter(int count)
{
var textBuffer = CreateTextBuffer("hello");
var storedVisualSelection = StoredVisualSelection.NewCharacter(count);
var visualSpan = storedVisualSelection.GetVisualSelection(textBuffer.GetStartPoint(), 1).VisualSpan;
Assert.Equal(count, visualSpan.AsCharacter().CharacterSpan.Length);
Assert.Equal("hello".Substring(0, count), visualSpan.Spans.Single().GetText());
}
public void NegativeLastLineOffset1()
{
var textBuffer = CreateTextBuffer("cat", "dog");
var characterSpan = new CharacterSpan(
textBuffer.GetPointInLine(line: 0, column: 2),
textBuffer.GetPointInLine(line: 1, column: 1));
var sel = StoredVisualSelection.CreateFromVisualSpan(VisualSpan.NewCharacter(characterSpan));
Assert.Equal(StoredVisualSelection.NewCharacterLine(lineCount: 2, lastLineMaxOffset: -2), sel);
}
public void CharacterIntoLineBreak()
{
var textBuffer = CreateTextBuffer("dog", "");
var sel = StoredVisualSelection.NewCharacter(width: 20);
var visualSpan = sel.GetVisualSelection(textBuffer.GetStartPoint(), 1).VisualSpan;
var span = visualSpan.Spans.Single();
Assert.Equal(textBuffer.GetPointInLine(line: 1, column: 0), span.End);
Assert.Equal("dog" + Environment.NewLine, span.GetText());
}
public void CharacterLineIntoLineBreak()
{
var textBuffer = CreateTextBuffer("dog", "cat", "fish", "t");
var sel = StoredVisualSelection.NewCharacterLine(lineCount: 2, lastLineMaxOffset: 1);
var point = textBuffer.GetPointInLine(line: 2, column: 2);
var visualSpan = sel.GetVisualSelection(point, count: 1).VisualSpan;
var span = visualSpan.Spans.Single();
Assert.Equal(point, span.Start);
Assert.Equal(textBuffer.GetEndPoint(), span.End);
}
public void ReverseSelection()
{
var textBuffer = CreateTextBuffer("dog", "cat", "fish", "tree");
var sel = StoredVisualSelection.NewCharacterLine(lineCount: 2, lastLineMaxOffset: -1);
var point = textBuffer.GetPointInLine(line: 3, column: 2);
var visualSelection = sel.GetVisualSelection(point, count: 1);
Assert.Equal(SearchPath.Backward, visualSelection.AsCharacter().SearchPath);
var span = visualSelection.VisualSpan.Spans.Single();
Assert.Equal(textBuffer.GetPointInLine(line: 3, column: 1), span.Start);
Assert.Equal(textBuffer.GetPointInLine(line: 3, column: 3), span.End);
}