public void TextRangeCollection_ReflectTextChangeTest1()
{
TextRangeCollection <TextRange> target = MakeCollection();
target.ReflectTextChange(0, 0, 1);
AssertEquals(target, 2, 3, 4, 6, 6, 8);
target.ReflectTextChange(0, 1, 0);
AssertEquals(target, 1, 2, 3, 5, 5, 7);
target.Start.Should().Be(1);
target.End.Should().Be(7);
}
public void TextRangeCollection_ReflectTextChangeTest3()
{
TextRangeCollection <TextRange> target = MakeCollection();
target.ReflectTextChange(3, 1, 4);
AssertEquals(target, 1, 2, 3, 8, 8, 10);
target.ReflectTextChange(0, 15, 20);
AssertEquals(target);
target.Count.Should().Be(0);
target.Start.Should().Be(0);
target.End.Should().Be(0);
}
public void ReflectTextChange(int start, int oldLength, int newLength, bool trivialChange)
{
lock (_lockObj) {
// Remove items first. This is different from default ReflectTextChange
// implementation since ReflectTextChange does not remove item
// that fully contains the change and rather expands it. We don't
// want this behavior since changed elementneeds to be revalidated
// and hence expanding squiggle does not make sense.
ICollection <EditorErrorTag> removed = null;
if (!trivialChange)
{
removed = _tags.RemoveInRange(new TextRange(start, oldLength), true);
}
_tags.ReflectTextChange(start, oldLength, newLength);
if (!trivialChange)
{
foreach (var tag in removed)
{
RemovedTags.Enqueue(tag);
}
}
}
}
public void TextRangeCollection_ReflectTextChangeTest2()
{
TextRangeCollection <TextRange> target = MakeCollection();
target.ReflectTextChange(3, 0, 3);
AssertEquals(target, 1, 2, 6, 8, 8, 10);
target.ReflectTextChange(8, 1, 0);
AssertEquals(target, 1, 2, 6, 8, 8, 9);
target.ReflectTextChange(8, 1, 0);
AssertEquals(target, 1, 2, 6, 8);
target.ReflectTextChange(7, 1, 0);
AssertEquals(target, 1, 2, 6, 7);
target.Start.Should().Be(1);
target.End.Should().Be(7);
}
