private void DoTestAddInsertRemoveReplaceOnEmptyList(SyntaxList<SyntaxNode> list) { Assert.Equal(0, list.Count); SyntaxNode nodeD = SyntaxFactory.ParseExpression("D "); SyntaxNode nodeE = SyntaxFactory.ParseExpression("E "); var newList = list.Add(nodeD); Assert.Equal(1, newList.Count); Assert.Equal("D ", newList.ToFullString()); newList = list.AddRange(new[] { nodeD, nodeE }); Assert.Equal(2, newList.Count); Assert.Equal("D E ", newList.ToFullString()); newList = list.Insert(0, nodeD); Assert.Equal(1, newList.Count); Assert.Equal("D ", newList.ToFullString()); newList = list.InsertRange(0, new[] { nodeD, nodeE }); Assert.Equal(2, newList.Count); Assert.Equal("D E ", newList.ToFullString()); newList = list.Remove(nodeD); Assert.Equal(0, newList.Count); Assert.Equal(-1, list.IndexOf(nodeD)); Assert.Throws<ArgumentOutOfRangeException>(() => list.RemoveAt(0)); Assert.Throws<ArgumentOutOfRangeException>(() => list.Insert(1, nodeD)); Assert.Throws<ArgumentOutOfRangeException>(() => list.Insert(-1, nodeD)); Assert.Throws<ArgumentOutOfRangeException>(() => list.InsertRange(1, new[] { nodeD })); Assert.Throws<ArgumentOutOfRangeException>(() => list.InsertRange(-1, new[] { nodeD })); Assert.Throws<ArgumentException>(() => list.Replace(nodeD, nodeE)); Assert.Throws<ArgumentException>(() => list.ReplaceRange(nodeD, new[] { nodeE })); Assert.Throws<ArgumentNullException>(() => list.Add(null)); Assert.Throws<ArgumentNullException>(() => list.AddRange((IEnumerable<SyntaxNode>)null)); Assert.Throws<ArgumentNullException>(() => list.Insert(0, null)); Assert.Throws<ArgumentNullException>(() => list.InsertRange(0, (IEnumerable<SyntaxNode>)null)); }
private static NamespaceDeclarationSyntax AmendUsings(NamespaceDeclarationSyntax nameSpace, SyntaxList<UsingDirectiveSyntax> usings) { var last = nameSpace.Name.ToString().Right(c => c != '.'); foreach (var item in usings) { var name = item.Name.ToString(); var first = name.Left(c => c != '.'); if (first == last) { usings = usings.Remove(item); usings = usings.Add(SyntaxFactory.UsingDirective(SyntaxFactory.ParseName("global::" + name))); } } return nameSpace.WithUsings(usings); }