public void LineCommentInfo_LeadingEightSpaceTabIsEightSpaces()
{
var snapshot = new SimpleSnapshot(
"\t// this is a comment");
var eightSpaceTab = new SimpleEditorOptions();
eightSpaceTab.Parent = this.defaultOptions;
eightSpaceTab.SetOptionValue("Tabs/TabSize", 8);
var info = LineCommentInfo.FromLine(
snapshot.GetLineFromLineNumber(0),
eightSpaceTab,
this.wholeLineCommentClassifier);
Assert.IsNotNull(info);
Assert.IsTrue(info.CommentOnly);
Assert.AreEqual(1, info.CommentSpan.Start.Position);
Assert.AreEqual(1, info.MarkerSpan.Start.Position);
Assert.AreEqual(8, info.MarkerColumnStart);
Assert.AreEqual(4, info.ContentSpan.Start.Position);
Assert.AreEqual(11, info.ContentColumnStart);
}
public void LineCommentInfo_LeadingTabIsFourSpaces()
{
var snapshot = new SimpleSnapshot(
"\t// this is a comment");
var info = LineCommentInfo.FromLine(
snapshot.GetLineFromLineNumber(0),
this.defaultOptions,
this.wholeLineCommentClassifier);
Assert.IsNotNull(info);
Assert.IsTrue(info.CommentOnly);
Assert.AreEqual(1, info.CommentSpan.Start.Position);
Assert.AreEqual(1, info.MarkerSpan.Start.Position);
Assert.AreEqual(4, info.MarkerColumnStart);
Assert.AreEqual(4, info.ContentSpan.Start.Position);
Assert.AreEqual(7, info.ContentColumnStart);
}
public void LineCommentInfo_SimpleSingleLineCommentsMatch()
{
var snapshot = new SimpleSnapshot(
"// this is a comment",
"// that continues to a second line");
var info0 = LineCommentInfo.FromLine(
snapshot.GetLineFromLineNumber(0),
this.defaultOptions,
this.wholeLineCommentClassifier);
var info1 = LineCommentInfo.FromLine(
snapshot.GetLineFromLineNumber(1),
this.defaultOptions,
this.wholeLineCommentClassifier);
Assert.IsNotNull(info0);
Assert.IsNotNull(info1);
Assert.IsTrue(info0.Matches(info1));
}
public void LineCommentInfo_SimpleSingleLineComment()
{
var snapshot = new SimpleSnapshot(
"// this is a comment");
var info = LineCommentInfo.FromLine(
snapshot.GetLineFromLineNumber(0),
this.defaultOptions,
this.wholeLineCommentClassifier);
Assert.IsNotNull(info);
Assert.IsTrue(info.CommentOnly);
Assert.AreEqual(info.Line.Extent, info.CommentSpan);
Assert.AreEqual(0, info.MarkerSpan.Start.Position);
Assert.AreEqual(2, info.MarkerSpan.End.Position);
Assert.AreEqual(2, info.MarkerSpan.Length);
Assert.AreEqual(0, info.MarkerColumnStart);
Assert.AreEqual(CommentStyle.SingleLine, info.Style);
Assert.AreEqual(3, info.ContentSpan.Start.Position);
Assert.AreEqual(3, info.ContentColumnStart);
Assert.AreEqual(info.Line.End.Position, info.ContentSpan.End.Position);
}
