public void SubtractPastStart() { Create("cat", "dog"); var column = VirtualSnapshotColumn.GetForColumnNumber(_textBuffer.GetLine(0), 0); Assert.Throws <ArgumentException>(() => column.SubtractInLine(1)); }
public void Simple() { Create("cat", "dog"); var column = VirtualSnapshotColumn.GetForColumnNumber(_textBuffer.GetLine(0), 3); Assert.Equal(0, column.VirtualSpaces); Assert.True(column.Column.IsLineBreak); }
public void EndBig() { Create("cat", "dog"); var column = VirtualSnapshotColumn.GetForColumnNumber(_textBuffer.GetLine(0), 10); Assert.Equal(3, column.VirtualStartPoint.Position); Assert.Equal(7, column.VirtualSpaces); Assert.True(column.IsInVirtualSpace); }
public void Middle() { Create("cat", "dog"); var column = VirtualSnapshotColumn.GetForColumnNumber(_textBuffer.GetLine(0), 1); Assert.Equal(1, column.VirtualStartPoint.Position); Assert.Equal(0, column.VirtualSpaces); Assert.False(column.IsInVirtualSpace); }
public void SimpleBlankLine() { Create("", "dog"); var column = VirtualSnapshotColumn.GetColumnForSpaces(_textBuffer.GetLine(0), spaces: 0, TabStop); Assert.True(column.Column.IsLineBreak); Assert.False(column.IsInVirtualSpace); Assert.Equal(0, column.VirtualSpaces); }
public void GiantAdd() { Create("cat", "dog"); var column = VirtualSnapshotColumn.GetForColumnNumber(_textBuffer.GetLine(0), 3); Assert.True(column.Column.IsLineBreak); column = column.AddInLine(300); Assert.True(column.IsInVirtualSpace); Assert.Equal(300, column.VirtualSpaces); }
public void SimpleSubtract() { Create("cat", "dog"); var column = VirtualSnapshotColumn.GetForColumnNumber(_textBuffer.GetLine(0), 4); Assert.True(column.Column.IsLineBreak); Assert.True(column.IsInVirtualSpace); column = column.SubtractInLine(1); Assert.False(column.IsInVirtualSpace); Assert.Equal(0, column.VirtualSpaces); }