public void SubtractSameLine()
{
Create("cat", "dog", "fish");
var original = new SnapshotColumnLegacy(_textBuffer.GetPoint(1));
var column = original.Subtract(1);
Assert.Equal(0, column.Column);
Assert.Equal(0, column.LineNumber);
}
public void SubtractBeforeLine()
{
Create("cat", "dog", "fish");
var original = new SnapshotColumnLegacy(_textBuffer.GetLine(1).Start);
var column = original.Subtract(3);
Assert.Equal(2, column.Column);
Assert.Equal(0, column.LineNumber);
}
public void AddNextLine()
{
Create("cat", "dog", "fish");
var original = new SnapshotColumnLegacy(_textBuffer.GetPoint(0));
var column = original.Add(5);
Assert.Equal(0, column.Column);
Assert.Equal(1, column.LineNumber);
}
public void PointSimple()
{
Create("cat", "dog");
var point = _textBuffer.GetPoint(1);
var column = new SnapshotColumnLegacy(point);
Assert.Equal(0, column.LineNumber);
Assert.Equal(1, column.Column);
Assert.False(column.IsInsideLineBreak);
}
public void PointInsideLineBreak()
{
Create("cat", "dog");
var point = _textBuffer.GetPoint(_textBuffer.GetLine(0).End);
var column = new SnapshotColumnLegacy(point);
Assert.Equal(0, column.LineNumber);
Assert.Equal(3, column.Column);
Assert.True(column.IsInsideLineBreak);
Assert.Equal("cat", column.Line.GetText());
}
