public void GetPoints5()
{
Create("foo bar");
var points = SnapshotSpanUtil.GetPoints(SearchPath.Forward, new SnapshotSpan(_buffer.CurrentSnapshot, 0, 0));
Assert.Empty(points);
}
public void GetPoints5()
{
Create("foo bar");
var points = SnapshotSpanUtil.GetPoints(Path.Forward, new SnapshotSpan(_buffer.CurrentSnapshot, 0, 0));
Assert.Equal(0, points.Count());
}
public void ExtendToFullLineIncludingLineBreak2()
{
Create("dog", "cat", "chicken", "pig");
var span = new SnapshotSpan(_buffer.GetLine(1).Start, 0);
span = SnapshotSpanUtil.ExtendToFullLineIncludingLineBreak(span);
Assert.Equal(_buffer.GetLineRange(1).ExtentIncludingLineBreak, span);
}
public void ExtendToFullLine1()
{
Create("dog", "cat", "chicken", "pig");
var span = _buffer.GetSpan(0, 1);
span = SnapshotSpanUtil.ExtendToFullLine(span);
Assert.Equal(_buffer.GetLineRange(0).Extent, span);
}
public void GetLastLine4()
{
Create("a", "");
var span = new SnapshotSpan(_buffer.CurrentSnapshot, 0, _buffer.CurrentSnapshot.Length);
var endLine = SnapshotSpanUtil.GetLastLine(span);
Assert.Equal(0, endLine.LineNumber);
}
public void GetLastLine3()
{
Create("", "b", "c");
var span = _buffer.GetLine(0).ExtentIncludingLineBreak;
var endLine = SnapshotSpanUtil.GetLastLine(span);
Assert.Equal(0, endLine.LineNumber);
}
public void GetPoints_Backward4()
{
Create("foo", "bar");
var span = new SnapshotSpan(_buffer.CurrentSnapshot, 0, 2);
var points = SnapshotSpanUtil.GetPoints(Path.Backward, span).Select(x => x.GetChar()).ToList();
Assert.Equal(new char[] { 'o', 'f' }, points);
}
public void GetPoints_Backward3()
{
Create("foo", "bar");
var span = new SnapshotSpan(_buffer.CurrentSnapshot, 0, 1);
var point = SnapshotSpanUtil.GetPoints(Path.Backward, span).Single();
Assert.Equal('f', point.GetChar());
}
public void GetPoints4()
{
Create("foo", "bar");
var points = SnapshotSpanUtil.GetPoints(Path.Forward, _buffer.GetLine(0).Extent);
var chars = points.Select(x => x.GetChar()).ToList();
Assert.Equal(new char[] { 'f', 'o', 'o' }, chars);
}
public void ExtendToFullLineIncludingLineBreak1()
{
Create("dog", "cat", "chicken", "pig");
var span = _buffer.GetSpan(0, 1);
span = SnapshotSpanUtil.ExtendToFullLineIncludingLineBreak(span);
Assert.AreEqual(_buffer.GetLineRange(0).ExtentIncludingLineBreak, span);
}
public void GetEndLine2()
{
Create("a", "b", "c");
var span = _buffer.GetLine(2).ExtentIncludingLineBreak;
var endLine = SnapshotSpanUtil.GetEndLine(span);
Assert.AreEqual(2, endLine.LineNumber);
}
public void GetLinesAndEdges1()
{
Create("dog", "cat", "pig", "fox");
var tuple = SnapshotSpanUtil.GetLinesAndEdges(_buffer.GetLineRange(0, 1).ExtentIncludingLineBreak);
Assert.True(tuple.Item1.IsNone());
Assert.True(tuple.Item2.IsSome(x => x.Count == 2));
Assert.True(tuple.Item2.IsSome(x => x.StartLineNumber == 0));
Assert.True(tuple.Item3.IsNone());
}
public void GetPoints_Backward1()
{
Create("foo");
var span = _buffer.GetLine(0).Extent;
var points = SnapshotSpanUtil.GetPoints(Path.Backward, span).ToList();
Assert.Equal(3, points.Count);
Assert.Equal('o', points[0].GetChar());
Assert.Equal('o', points[1].GetChar());
Assert.Equal('f', points[2].GetChar());
}
public void GetPoints_Backward2()
{
Create("foo", "bar");
var span = _buffer.GetLine(1).Extent;
var points = SnapshotSpanUtil.GetPoints(SearchPath.Backward, span).ToList();
Assert.Equal(3, points.Count);
Assert.Equal('r', points[0].GetChar());
Assert.Equal('a', points[1].GetChar());
Assert.Equal('b', points[2].GetChar());
}
public void GetLinesAndEdges6()
{
Create("dog", "cat", "pig", "fox");
var span = new SnapshotSpan(
_buffer.CurrentSnapshot.GetEndPoint().Subtract(1),
0);
var tuple = SnapshotSpanUtil.GetLinesAndEdges(span);
Assert.AreEqual(span, tuple.Item1.Value);
Assert.IsTrue(tuple.Item2.IsNone());
Assert.IsTrue(tuple.Item3.IsNone());
}
public void GetLinesAndEdges7()
{
Create("dog", "cat", "pig", "fox");
var span = new SnapshotSpan(
_buffer.CurrentSnapshot.GetEndPoint(),
0);
var tuple = SnapshotSpanUtil.GetLinesAndEdges(span);
Assert.True(tuple.Item1.IsNone());
Assert.True(tuple.Item2.IsNone());
Assert.True(tuple.Item3.IsNone());
}
public void GetLinesAndEdges5()
{
Create("dog", "cat", "pig", "fox");
var span = new SnapshotSpan(
_buffer.GetPoint(1),
_buffer.GetPoint(2));
var tuple = SnapshotSpanUtil.GetLinesAndEdges(span);
Assert.Equal(new SnapshotSpan(span.Start, span.End), tuple.Item1.Value);
Assert.True(tuple.Item3.IsNone());
Assert.True(tuple.Item2.IsNone());
}
public void GetLinesAndEdges4()
{
Create("dog", "cat", "pig", "fox");
var span = new SnapshotSpan(
_buffer.GetPoint(1),
_buffer.GetLine(2).End);
var tuple = SnapshotSpanUtil.GetLinesAndEdges(span);
Assert.Equal(new SnapshotSpan(span.Start, _buffer.GetLine(0).EndIncludingLineBreak), tuple.Item1.Value);
Assert.Equal(new SnapshotSpan(_buffer.GetLine(2).Start, span.End), tuple.Item3.Value);
Assert.True(tuple.Item2.IsSome(x => x.Count == 1));
}
public void GetPoints2()
{
Create(s_lines);
var points =
_buffer.CurrentSnapshot.Lines
.Select(x => x.ExtentIncludingLineBreak)
.SelectMany(x => SnapshotSpanUtil.GetPoints(Path.Forward, x));
foreach (var point in points)
{
var notUsed = point.GetChar();
}
}
public void GetLinesAndEdges9()
{
Create(s_lines);
var snapshot = _buffer.CurrentSnapshot;
for (var i = 0; i < snapshot.Length; i++)
{
var span = new SnapshotSpan(snapshot, i, snapshot.Length - i);
SnapshotSpanUtil.GetLinesAndEdges(span);
span = new SnapshotSpan(snapshot, 0, i);
SnapshotSpanUtil.GetLinesAndEdges(span);
}
}
public void GetLinesAndEdges8()
{
Create("long first line", "ab", "c");
var span = new SnapshotSpan(
_buffer.GetLine(1).Start.Add(1),
_buffer.GetEndPoint());
var tuple = SnapshotSpanUtil.GetLinesAndEdges(span);
Assert.True(tuple.Item1.IsSome());
Assert.Equal(new SnapshotSpan(span.Start, _buffer.GetLine(1).EndIncludingLineBreak), tuple.Item1.Value);
Assert.True(tuple.Item2.IsNone());
Assert.Equal(_buffer.GetLine(2).ExtentIncludingLineBreak, tuple.Item3.Value);
}
public void GetPoints3()
{
Create("foo");
var points =
_buffer.CurrentSnapshot.Lines
.Select(x => x.Extent)
.SelectMany(x => SnapshotSpanUtil.GetPoints(Path.Forward, x))
.ToList();
Assert.Equal(3, points.Count);
Assert.Equal('f', points[0].GetChar());
Assert.Equal('o', points[1].GetChar());
Assert.Equal('o', points[2].GetChar());
}
public static TextSpan ToTextSpan(this SnapshotSpan span)
{
var start = SnapshotPointUtil.GetLineColumn(span.Start);
var option = SnapshotSpanUtil.GetLastIncludedPoint(span);
var end = option.IsSome()
? SnapshotPointUtil.GetLineColumn(option.Value)
: start;
return(new TextSpan
{
iStartLine = start.Item1,
iStartIndex = start.Item2,
iEndLine = end.Item1,
iEndIndex = end.Item2
});
}
