public void Empty()
{
Create("hello world");
var visualSpan = VisualSpan.CreateForSelection(_textView, VisualKind.Line, _vimBuffer.LocalSettings.TabStop);
Assert.Equal(_textBuffer.GetLineRange(0), visualSpan.AsLine().LineRange);
}
public void Empty()
{
Create("hello world");
var visualSpan = VisualSpan.CreateForSelection(_textView, VisualKind.Character, _vimBuffer.LocalSettings.TabStop);
Assert.Equal(0, visualSpan.EditSpan.OverarchingSpan.Length);
}
public void CreateForSelection_Line_Empty()
{
Create("hello world");
var visualSpan = VisualSpan.CreateForSelection(_textView, VisualKind.Line);
Assert.Equal(_textBuffer.GetLineRange(0), visualSpan.AsLine().Item);
}
/// <summary>
/// Change the selection to be the specified SnapshotSpan value and update the caret to be on the
/// last included point in the SnapshotSpan.
/// </summary>
public static void SelectAndMoveCaret(this ITextView textView, SnapshotSpan span)
{
var characterSpan = new CharacterSpan(span);
var visualSelection = VisualSelection.CreateForward(VisualSpan.NewCharacter(characterSpan));
visualSelection.SelectAndMoveCaret(textView);
}
public void CreateForSelection_Character_Empty()
{
Create("hello world");
var visualSpan = VisualSpan.CreateForSelection(_textView, VisualKind.Character);
Assert.Equal(0, visualSpan.EditSpan.OverarchingSpan.Length);
}
public void CreateForSelectionPoints_Block_ForwardsMultipleLines()
{
Create("big cat", "big dog");
var visualSpan = VisualSpan.CreateForSelectionPoints(VisualKind.Block, _textBuffer.GetPoint(1), _textBuffer.GetPointInLine(1, 3));
var blockSpan = new BlockSpan(_textBuffer.GetPoint(1), 2, 2);
Assert.Equal(blockSpan, visualSpan.AsBlock().Item);
}
/// <summary>
/// Change the selection to be the specified SnapshotSpan value and update the caret to be on the
/// last included point in the SnapshotSpan.
/// </summary>
public static void SelectAndUpdateCaret(this ITextView textView, SnapshotSpan span)
{
var characterSpan = CharacterSpan.CreateForSpan(span);
CommonUtil.SelectAndUpdateCaret(
textView,
VisualSelection.CreateForVisualSpan(VisualSpan.NewCharacter(characterSpan)));
}
public void CreateForSelectionPoints_Block_Backwards()
{
Create("big cat", "big dog");
var visualSpan = VisualSpan.CreateForSelectionPoints(VisualKind.Block, _textBuffer.GetPoint(2), _textBuffer.GetPoint(0));
var blockSpan = new BlockSpan(_textBuffer.GetPoint(0), 2, 1);
Assert.Equal(blockSpan, visualSpan.AsBlock().Item);
}
public void CreateForSelection_Block_Empty()
{
Create("hello world");
var visualSpan = VisualSpan.CreateForSelection(_textView, VisualKind.Block);
var blockSpan = new BlockSpan(_textBuffer.GetPoint(0), 0, 1);
Assert.Equal(blockSpan, visualSpan.AsBlock().Item);
}
public void Empty()
{
Create("hello world");
var visualSpan = VisualSpan.CreateForSelection(_textView, VisualKind.Block, _vimBuffer.LocalSettings.TabStop);
var blockSpan = new BlockSpan(_textBuffer.GetPoint(0), tabStop: _vimBuffer.LocalSettings.TabStop, spaces: 1, height: 1);
Assert.Equal(blockSpan, visualSpan.AsBlock().BlockSpan);
}
public void Backwards()
{
Create("big cat", "big dog");
var visualSpan = VisualSpan.CreateForSelectionPoints(VisualKind.Block, _textBuffer.GetPoint(2), _textBuffer.GetPoint(0), _vimBuffer.LocalSettings.TabStop);
var blockSpan = new BlockSpan(_textBuffer.GetPoint(0), _vimBuffer.LocalSettings.TabStop, 2, 1);
Assert.Equal(blockSpan, visualSpan.AsBlock().BlockSpan);
}
public void ForwardsMultipleLines()
{
Create("big cat", "big dog");
var visualSpan = VisualSpan.CreateForSelectionPoints(VisualKind.Block, _textBuffer.GetPoint(1), _textBuffer.GetPointInLine(1, 3), _vimBuffer.LocalSettings.TabStop);
var blockSpan = new BlockSpan(_textBuffer.GetPoint(1), _vimBuffer.LocalSettings.TabStop, 2, 2);
Assert.Equal(blockSpan, visualSpan.AsBlock().BlockSpan);
}
public void SamePoint()
{
Create("cat", "dog", "tree");
var point = _textBuffer.GetLine(1).Start;
var visualSpan = VisualSpan.CreateForSelectionPoints(VisualKind.Line, point, point, _vimBuffer.LocalSettings.TabStop);
Assert.Equal(_textBuffer.GetLineRange(1), visualSpan.AsLine().LineRange);
}
public void EndOfSnapshot()
{
Create("cat", "dog");
var point = new SnapshotPoint(_textBuffer.CurrentSnapshot, _textBuffer.CurrentSnapshot.Length);
var visualSpan = VisualSpan.CreateForSelectionPoints(VisualKind.Line, point, point, _vimBuffer.LocalSettings.TabStop);
Assert.Equal(1, visualSpan.AsLine().LineRange.LastLineNumber);
}
public void CreateForSelectionPoints_Character_Empty()
{
Create("dog cat");
var point = _textBuffer.GetPoint(2);
var visualSpan = VisualSpan.CreateForSelectionPoints(VisualKind.Character, point, point);
Assert.Equal(point, visualSpan.AsCharacter().Item.Start);
Assert.Equal(0, visualSpan.AsCharacter().Item.Length);
}
public void CreateForSelectionPoints_Block_Empty()
{
Create("dog cat");
var point = _textBuffer.GetPoint(2);
var visualSpan = VisualSpan.CreateForSelectionPoints(VisualKind.Block, point, point);
var blockSpan = new BlockSpan(point, 0, 1);
Assert.Equal(blockSpan, visualSpan.AsBlock().Item);
}
public void Empty()
{
Create("dog cat");
var point = _textBuffer.GetPoint(2);
var visualSpan = VisualSpan.CreateForSelectionPoints(VisualKind.Block, point, point, _vimBuffer.LocalSettings.TabStop);
var blockSpan = new BlockSpan(point, _vimBuffer.LocalSettings.TabStop, spaces: 1, height: 1);
Assert.Equal(blockSpan, visualSpan.AsBlock().BlockSpan);
}
public void SetLocalMark_ReadOnlyMark()
{
Create("hello", "world");
var visualSpan = VisualSpan.NewCharacter(new CharacterSpan(_textBuffer.GetPoint(0), 1, 2));
_vimTextBuffer.LastVisualSelection = FSharpOption.Create(VisualSelection.CreateForward(visualSpan));
Assert.False(_vimTextBuffer.SetLocalMark(LocalMark.LastSelectionStart, 0, 4));
Assert.Equal(0, _vimTextBuffer.GetLocalMark(LocalMark.LastSelectionStart).Value.Position.Position);
}
public void AdjustForSelectionKind_Character_Forward()
{
Create("cat dog bear");
var characterSpan = CharacterSpan.CreateForSpan(_textBuffer.GetSpan(0, 4));
var visualSpan = VisualSpan.NewCharacter(characterSpan);
var visualSelection = VisualSelection.CreateForward(visualSpan);
Assert.Equal("cat", visualSelection.AdjustForSelectionKind(SelectionKind.Exclusive).VisualSpan.EditSpan.OverarchingSpan.GetText());
}
public void CreateForVisualSpan_Block()
{
Create("cat", "dog");
var visualSpan = VisualSpan.NewBlock(_textView.GetBlockSpan(0, 2, 0, 2));
var visualSelection = VisualSelection.CreateForward(visualSpan);
Assert.Equal(_textView.GetLine(1).Start.Add(1), visualSelection.GetCaretPoint(SelectionKind.Inclusive));
Assert.Equal(visualSpan, visualSelection.VisualSpan);
}
public void AdjustForSelectionKind_Block_SingleColumnExclusive()
{
Create("cats", "dogs", "trees");
var blockSpan = _textBuffer.GetBlockSpan(1, 1, 0, 2);
var visualSpan = VisualSpan.NewBlock(blockSpan);
var visualSelection = VisualSelection.CreateForward(visualSpan);
Assert.Equal(visualSelection, visualSelection.AdjustForSelectionKind(SelectionKind.Exclusive));
}
public void Empty()
{
Create("dog cat");
var point = _textBuffer.GetPoint(2);
var visualSpan = VisualSpan.CreateForSelectionPoints(VisualKind.Character, point, point, _vimBuffer.LocalSettings.TabStop);
Assert.Equal(point, visualSpan.AsCharacter().CharacterSpan.Start);
Assert.Equal(0, visualSpan.AsCharacter().CharacterSpan.Length);
}
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 Select_Character_Backwards()
{
Create("big dog", "big cat", "big tree", "big fish");
var characterSpan = CharacterSpan.CreateForSpan(_textBuffer.GetSpan(1, 3));
var visualSpan = VisualSpan.NewCharacter(characterSpan);
visualSpan.Select(_textView, Path.Backward);
Assert.True(_textView.Selection.IsReversed);
Assert.Equal(characterSpan.Span, _textView.GetSelectionSpan());
}
public void IncludeLineBreak()
{
Create("cat", "dog");
_textView.Selection.Select(_textBuffer.GetPoint(0), _textBuffer.GetPoint(5));
var visualSpan = VisualSpan.CreateForSelection(_textView, VisualKind.Character, tabStop: 4);
var characterSpan = visualSpan.AsCharacter().Item;
Assert.True(characterSpan.IncludeLastLineLineBreak);
Assert.Equal(1, characterSpan.LineCount);
}
public void Forward()
{
Create("big dog", "big cat", "big tree", "big fish");
var characterSpan = new CharacterSpan(_textBuffer.GetSpan(1, 3));
var visualSpan = VisualSpan.NewCharacter(characterSpan);
visualSpan.Select(_textView, SearchPath.Forward);
Assert.False(_textView.Selection.IsReversed);
Assert.Equal(characterSpan.Span, _textView.GetSelectionSpan());
}
public void ForwardIntoLineBreak()
{
Create("cat", "dog");
var characterSpan = new CharacterSpan(_textBuffer.GetSpan(0, 4));
var visualSpan = VisualSpan.NewCharacter(characterSpan);
visualSpan.Select(_textView, SearchPath.Forward);
Assert.Equal(4, _textView.Selection.StreamSelectionSpan.Length);
Assert.False(_textView.Selection.IsReversed);
}
public void Forward()
{
Create("big dog", "big cat", "big tree", "big fish");
var lineRange = _textBuffer.GetLineRange(1);
var visualSpan = VisualSpan.NewLine(lineRange);
visualSpan.Select(_textView, SearchPath.Forward);
Assert.False(_textView.Selection.IsReversed);
Assert.Equal(lineRange.ExtentIncludingLineBreak, _textView.GetSelectionSpan());
}
public void Simple()
{
Create("big dog", "big cat", "big tree", "big fish");
var blockSpan = _vimBuffer.GetBlockSpan(1, 2, 0, 2);
var visualSpan = VisualSpan.NewBlock(blockSpan);
visualSpan.Select(_textView, SearchPath.Forward);
Assert.Equal(blockSpan, _vimBuffer.GetSelectionBlockSpan());
Assert.Equal(TextSelectionMode.Box, _textView.Selection.Mode);
}
public void EndsInEmptyLineCase()
{
Create("cat", "", "dog");
_textView.Selection.Select(_textBuffer.GetPoint(0), _textBuffer.GetPoint(6));
Assert.Equal(1, _textView.Selection.StreamSelectionSpan.End.Position.GetContainingLine().LineNumber);
var visualSpan = VisualSpan.CreateForSelection(_textView, VisualKind.Character, tabStop: 4);
var characterSpan = visualSpan.AsCharacter().Item;
Assert.Equal(2, characterSpan.LineCount);
Assert.True(characterSpan.IncludeLastLineLineBreak);
}
internal static CommandRunData CreateCommandRunData(
Command command,
Register register,
int? count = null,
MotionRunData motionRunData = null,
VisualSpan visualRunData = null)
{
var countOpt = count != null ? FSharpOption.Create(count.Value) : FSharpOption<int>.None;
var motion = motionRunData != null
? FSharpOption.Create(motionRunData)
: FSharpOption<MotionRunData>.None;
var visual = visualRunData != null
? FSharpOption.Create(visualRunData)
: FSharpOption<VisualSpan>.None;
return new CommandRunData(
command,
register,
countOpt,
motion,
visual);
}
private CommandRunData CreateCommand(
Func<FSharpOption<int>, Register, CommandResult> func = null,
KeyInputSet name = null,
CommandFlags? flags = null,
int? count = 0,
MotionRunData motionRunData = null,
VisualSpan visualRunData = null)
{
name = name ?? KeyInputSet.NewOneKeyInput(KeyInputUtil.CharToKeyInput('c'));
var flagsRaw = flags ?? CommandFlags.None;
var countRaw = count.HasValue ? FSharpOption.Create(count.Value) : FSharpOption<int>.None;
var funcRaw = func.ToFSharpFunc();
var cmd = Command.NewSimpleCommand(
name,
flagsRaw,
func.ToFSharpFunc());
return new CommandRunData(
cmd,
new Register('c'),
countRaw,
motionRunData != null ? FSharpOption.Create(motionRunData) : FSharpOption<MotionRunData>.None,
visualRunData != null ? FSharpOption.Create(visualRunData) : FSharpOption<VisualSpan>.None);
}
protected void RunVisualCommand(VisualCommand command, VisualSpan visualSpan)
{
var commandData = CommandData.Default;
_commandUtil.RunVisualCommand(command, commandData, visualSpan);
}
