public void Backwards()
{
Create("cats dogs");
var visualSelection = VisualSelection.CreateForPoints(VisualKind.Character, _textBuffer.GetPoint(3), _textBuffer.GetPoint(1), tabStop: 4);
Assert.Equal("ats", visualSelection.VisualSpan.EditSpan.OverarchingSpan.GetText());
}
public void Backwards()
{
Create("cats dogs");
var visualSelection = VisualSelection.CreateForPoints(VisualKind.Line, _textBuffer.GetPoint(3), _textBuffer.GetPoint(1), tabStop: 4);
Assert.Equal(_textBuffer.GetLineRange(0), visualSelection.AsLine().Item1);
}
public void CreateForPoints_Block_BackwardSeveralLines()
{
Create("big cat", "big dog");
var visualSelection = VisualSelection.CreateForPoints(VisualKind.Block, _textBuffer.GetPoint(2), _textBuffer.GetPointInLine(1, 1));
Assert.Equal(_textBuffer.GetBlockSpan(1, 2, 0, 2), visualSelection.AsBlock().Item1);
}
public void SelectionInclusive()
{
Create("hello world");
var visualSelection = VisualSelection.CreateInitial(VisualKind.Character, _textBuffer.GetPoint(0), 4, SelectionKind.Inclusive);
Assert.Equal(1, visualSelection.AsCharacter().Item1.Length);
}
/// <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 = CharacterSpan.CreateForSpan(span);
var visualSelection = VisualSelection.CreateForward(VisualSpan.NewCharacter(characterSpan));
visualSelection.SelectAndMoveCaret(textView);
}
public void CreateForPoints_Block_Backwards()
{
Create("cats dogs");
var visualSelection = VisualSelection.CreateForPoints(VisualKind.Block, _textBuffer.GetPoint(3), _textBuffer.GetPoint(1));
Assert.Equal(_textBuffer.GetSpan(1, 3), visualSelection.AsBlock().Item1.BlockSpans.Head);
}
public void SelectionExclusive()
{
Create("hello world");
var visualSelection = VisualSelection.CreateInitial(VisualKind.Character, _textBuffer.GetVirtualPoint(0), 4, SelectionKind.Exclusive, false);
Assert.Equal(0, visualSelection.AsCharacter().CharacterSpan.Length);
}
public void CaretOnBlankLine(bool useVirtualSpace)
{
Create("cats", "", "dogs", "");
var visualSelection = VisualSelection.CreateForVirtualPoints(VisualKind.Line, _textBuffer.GetVirtualPoint(0), _textBuffer.GetVirtualPointInLine(1, 0), tabStop: 4, useVirtualSpace);
Assert.Equal(_textBuffer.GetLineRange(0, 1), visualSelection.AsLine().Item1);
}
public void CaretAtStart()
{
Create("cat", "dog", "bear");
var visualSpan = VisualSelection.CreateForPoints(VisualKind.Line, _textBuffer.GetPoint(0), caretPoint: _textBuffer.GetPointInLine(1, 0), tabStop: 4);
Assert.Equal(_textBuffer.GetLineRange(0, 1), visualSpan.AsLine().Item1);
}
/// <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 GetCaretPoint_Block_TopRight()
{
Create("cats", "dogs", "fish");
var blockSpan = _textBuffer.GetBlockSpan(1, 2, 0, 2);
var visualSelection = VisualSelection.NewBlock(blockSpan, BlockCaretLocation.TopRight);
Assert.Equal(_textBuffer.GetPoint(2), visualSelection.GetCaretPoint(SelectionKind.Inclusive));
}
public void GetCaretPoint_Block_BottomRight()
{
Create("big dog", "big cat", "big tree", "big fish");
var blockSpan = _textBuffer.GetBlockSpan(1, 1, 0, 2);
var visualSelection = VisualSelection.NewBlock(blockSpan, BlockCaretLocation.BottomRight);
Assert.Equal(_textView.GetPointInLine(1, 1), visualSelection.GetCaretPoint(SelectionKind.Inclusive));
}
public void InLineBreakForwardDeep()
{
Create("cat", "dog");
var visualSelection = VisualSelection.NewCharacter(
new CharacterSpan(_textBuffer.GetPoint(0), 1, 5),
SearchPath.Forward);
Assert.Equal(4, visualSelection.GetCaretPoint(SelectionKind.Inclusive));
}
public void Forward()
{
Create("cats", "dogs");
var visualSelection = VisualSelection.NewCharacter(
new CharacterSpan(_textBuffer.GetSpan(0, 2)),
SearchPath.Forward);
Assert.Equal(_textBuffer.GetPoint(1), visualSelection.GetCaretPoint(SelectionKind.Inclusive));
}
public void ForwardIntoLineBreak()
{
Create("cat", "dog");
var visualSelection = VisualSelection.CreateForPoints(VisualKind.Character, _textBuffer.GetPoint(0), _textBuffer.GetPoint(3), tabStop: 4);
var character = visualSelection.AsCharacter();
Assert.True(character.CharacterSpan.IncludeLastLineLineBreak);
Assert.Equal(SearchPath.Forward, character.SearchPath);
}
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_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 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 GetCaretPoint_Character_EmptyLastLine()
{
Create("cat", "", "dog");
var visualSelection = VisualSelection.NewCharacter(
new CharacterSpan(_textBuffer.GetPoint(0), 2, 1),
Path.Forward);
Assert.Equal(_textBuffer.GetLine(1).Start, visualSelection.GetCaretPoint(SelectionKind.Inclusive));
}
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 ForwardIntoLineBreak2()
{
Create("cat", "dog");
var visualSelection = VisualSelection.CreateForPoints(VisualKind.Character, _textBuffer.GetPoint(0), _textBuffer.GetPoint(4));
var character = visualSelection.AsCharacter();
Assert.True(character.Item1.IncludeLastLineLineBreak);
Assert.Equal(Path.Forward, character.Item2);
}
public void GetCaretPoint_Character_Backward()
{
Create("cats", "dogs");
var visualSelection = VisualSelection.NewCharacter(
CharacterSpan.CreateForSpan(_textBuffer.GetSpan(0, 2)),
Path.Backward);
Assert.Equal(_textBuffer.GetPoint(0), visualSelection.GetCaretPoint(SelectionKind.Inclusive));
}
public void InLineBreakBackward()
{
Create("cat", "dog");
var visualSelection = VisualSelection.NewCharacter(
new CharacterSpan(_textBuffer.GetPoint(0), 1, 4),
Path.Backward);
Assert.Equal(0, visualSelection.GetCaretPoint(SelectionKind.Inclusive));
}
public void CaretPoint_Character_Backward()
{
Create("cats", "dogs");
var visualSelection = VisualSelection.NewCharacter(
CharacterSpan.CreateForSpan(_textBuffer.GetSpan(0, 2)),
false);
Assert.AreEqual(_textBuffer.GetPoint(0), visualSelection.CaretPoint);
}
private void EnterMode(SnapshotSpan span)
{
var characterSpan = CharacterSpan.CreateForSpan(span);
var visualSelection = VisualSelection.NewCharacter(characterSpan, true);
CommonUtil.SelectAndUpdateCaret(_textView, visualSelection);
Assert.IsFalse(_context.IsEmpty);
_context.RunAll();
Assert.IsTrue(_context.IsEmpty);
}
public void BackwardsInlcudeAnchor()
{
Create("cats dogs");
var visualSelection = VisualSelection.CreateForPoints(VisualKind.Character, _textBuffer.GetPoint(3), _textBuffer.GetPoint(0));
var characterSpan = visualSelection.AsCharacter().Item1;
Assert.Equal(0, characterSpan.Start.Position);
Assert.Equal(3, characterSpan.Last.Value.Position);
Assert.Equal(4, characterSpan.End.Position);
}
public void VirtualSelectionInclusive()
{
Create("hello world");
var virtualPoint = _textBuffer.GetVirtualPointInLine(0, 20);
var visualSelection = VisualSelection.CreateInitial(VisualKind.Character,
virtualPoint, 4, SelectionKind.Inclusive, true);
Assert.Equal(virtualPoint, visualSelection.AsCharacter().CharacterSpan.VirtualStart);
Assert.Equal(1, visualSelection.AsCharacter().CharacterSpan.VirtualLength);
}
public void InitialVisualSelection_Line()
{
Create("dogs", "cats", "fish");
var lineRange = _textView.GetLineRange(0, 1);
var visualSelection = VisualSelection.NewLine(lineRange, true, 1);
_buffer.SwitchMode(ModeKind.VisualLine, ModeArgument.NewInitialVisualSelection(visualSelection));
_context.RunAll();
Assert.AreEqual(visualSelection, VisualSelection.CreateForSelection(_textView, VisualKind.Line));
}
public void InitialVisualSelection_Block()
{
Create("dogs", "cats", "fish");
var blockSpan = _textView.GetBlockSpan(1, 2, 0, 2);
var visualSelection = VisualSelection.NewBlock(blockSpan, BlockCaretLocation.BottomLeft);
_buffer.SwitchMode(ModeKind.VisualBlock, ModeArgument.NewInitialVisualSelection(visualSelection));
_context.RunAll();
Assert.AreEqual(visualSelection, VisualSelection.CreateForSelection(_textView, VisualKind.Block));
}
public void InitialVisualSelection_Character()
{
Create("dogs", "cats");
var visualSpan = VimUtil.CreateVisualSpanCharacter(_textBuffer.GetSpan(1, 2));
var visualSelection = VisualSelection.CreateForVisualSpan(visualSpan);
_buffer.SwitchMode(ModeKind.VisualCharacter, ModeArgument.NewInitialVisualSelection(visualSelection));
_context.RunAll();
Assert.AreEqual(visualSelection, VisualSelection.CreateForSelection(_textView, VisualKind.Character));
}
