private void DoTestAddInsertRemoveReplaceOnEmptyList(SyntaxTriviaList list)
{
Assert.Equal(0, list.Count);
var triviaD = SyntaxFactory.ParseLeadingTrivia("/*D*/")[0];
var triviaE = SyntaxFactory.ParseLeadingTrivia("/*E*/")[0];
var newList = list.Add(triviaD);
Assert.Equal(1, newList.Count);
Assert.Equal("/*D*/", newList.ToFullString());
newList = list.AddRange(new[] { triviaD, triviaE });
Assert.Equal(2, newList.Count);
Assert.Equal("/*D*//*E*/", newList.ToFullString());
newList = list.Insert(0, triviaD);
Assert.Equal(1, newList.Count);
Assert.Equal("/*D*/", newList.ToFullString());
newList = list.InsertRange(0, new[] { triviaD, triviaE });
Assert.Equal(2, newList.Count);
Assert.Equal("/*D*//*E*/", newList.ToFullString());
newList = list.Remove(triviaD);
Assert.Equal(0, newList.Count);
Assert.Equal(-1, list.IndexOf(triviaD));
Assert.Throws <ArgumentOutOfRangeException>(() => list.RemoveAt(0));
Assert.Throws <ArgumentOutOfRangeException>(() => list.Insert(1, triviaD));
Assert.Throws <ArgumentOutOfRangeException>(() => list.Insert(-1, triviaD));
Assert.Throws <ArgumentOutOfRangeException>(
() => list.InsertRange(1, new[] { triviaD })
);
Assert.Throws <ArgumentOutOfRangeException>(
() => list.InsertRange(-1, new[] { triviaD })
);
Assert.Throws <ArgumentOutOfRangeException>(() => list.Replace(triviaD, triviaE));
Assert.Throws <ArgumentOutOfRangeException>(
() => list.ReplaceRange(triviaD, new[] { triviaE })
);
Assert.Throws <ArgumentOutOfRangeException>(() => list.Add(default(SyntaxTrivia)));
Assert.Throws <ArgumentOutOfRangeException>(() => list.Insert(0, default(SyntaxTrivia)));
Assert.Throws <ArgumentNullException>(
() => list.AddRange((IEnumerable <SyntaxTrivia>)null)
);
Assert.Throws <ArgumentNullException>(
() => list.InsertRange(0, (IEnumerable <SyntaxTrivia>)null)
);
}
private static SyntaxTriviaList RemoveCompilerDirectives(SyntaxTriviaList stl)
{
foreach (var trivia in stl)
{
if (trivia.Kind() == SyntaxKind.IfDirectiveTrivia ||
trivia.Kind() == SyntaxKind.DisabledTextTrivia ||
trivia.Kind() == SyntaxKind.EndIfDirectiveTrivia ||
trivia.Kind() == SyntaxKind.ElifDirectiveTrivia ||
trivia.Kind() == SyntaxKind.ElseDirectiveTrivia)
{
stl = stl.Remove(trivia);
}
}
return(stl);
}
private static SyntaxTriviaList RemoveCompilerDirectives(SyntaxTriviaList stl)
{
foreach (var trivia in stl)
{
if (trivia.Kind() == SyntaxKind.IfDirectiveTrivia ||
trivia.Kind() == SyntaxKind.DisabledTextTrivia ||
trivia.Kind() == SyntaxKind.EndIfDirectiveTrivia ||
trivia.Kind() == SyntaxKind.ElifDirectiveTrivia ||
trivia.Kind() == SyntaxKind.ElseDirectiveTrivia)
{
stl = stl.Remove(trivia);
}
}
return stl;
}
private void DoTestAddInsertRemoveReplaceOnEmptyList(SyntaxTriviaList list)
{
Assert.Equal(0, list.Count);
var triviaD = SyntaxFactory.ParseLeadingTrivia("/*D*/")[0];
var triviaE = SyntaxFactory.ParseLeadingTrivia("/*E*/")[0];
var newList = list.Add(triviaD);
Assert.Equal(1, newList.Count);
Assert.Equal("/*D*/", newList.ToFullString());
newList = list.AddRange(new[] { triviaD, triviaE });
Assert.Equal(2, newList.Count);
Assert.Equal("/*D*//*E*/", newList.ToFullString());
newList = list.Insert(0, triviaD);
Assert.Equal(1, newList.Count);
Assert.Equal("/*D*/", newList.ToFullString());
newList = list.InsertRange(0, new[] { triviaD, triviaE });
Assert.Equal(2, newList.Count);
Assert.Equal("/*D*//*E*/", newList.ToFullString());
newList = list.Remove(triviaD);
Assert.Equal(0, newList.Count);
Assert.Equal(-1, list.IndexOf(triviaD));
Assert.Throws<ArgumentOutOfRangeException>(() => list.RemoveAt(0));
Assert.Throws<ArgumentOutOfRangeException>(() => list.Insert(1, triviaD));
Assert.Throws<ArgumentOutOfRangeException>(() => list.Insert(-1, triviaD));
Assert.Throws<ArgumentOutOfRangeException>(() => list.InsertRange(1, new[] { triviaD }));
Assert.Throws<ArgumentOutOfRangeException>(() => list.InsertRange(-1, new[] { triviaD }));
Assert.Throws<ArgumentException>(() => list.Replace(triviaD, triviaE));
Assert.Throws<ArgumentException>(() => list.ReplaceRange(triviaD, new[] { triviaE }));
Assert.Throws<ArgumentException>(() => list.Add(default(SyntaxTrivia)));
Assert.Throws<ArgumentException>(() => list.Insert(0, default(SyntaxTrivia)));
Assert.Throws<ArgumentNullException>(() => list.AddRange((IEnumerable<SyntaxTrivia>)null));
Assert.Throws<ArgumentNullException>(() => list.InsertRange(0, (IEnumerable<SyntaxTrivia>)null));
}