Add ParenthesizedVariableDesignationSyntaxWrapper.AddVariables

Author: sharwell

StyleCop.Analyzers/StyleCop.Analyzers/Lightup/CSharp7.md

@@ -193,7 +193,7 @@
 * [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.LocalFunctionStatementSyntax.WithSemicolonToken(Microsoft.CodeAnalysis.SyntaxToken semicolonToken) -> Microsoft.CodeAnalysis.CSharp.Syntax.LocalFunctionStatementSyntax`
 * [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.LocalFunctionStatementSyntax.WithTypeParameterList(Microsoft.CodeAnalysis.CSharp.Syntax.TypeParameterListSyntax typeParameterList) -> Microsoft.CodeAnalysis.CSharp.Syntax.LocalFunctionStatementSyntax`
 * [x] `Microsoft.CodeAnalysis.CSharp.Syntax.ParenthesizedVariableDesignationSyntax`
-* [ ] `Microsoft.CodeAnalysis.CSharp.Syntax.ParenthesizedVariableDesignationSyntax.AddVariables(params Microsoft.CodeAnalysis.CSharp.Syntax.VariableDesignationSyntax[] items) -> Microsoft.CodeAnalysis.CSharp.Syntax.ParenthesizedVariableDesignationSyntax`
+* [x] `Microsoft.CodeAnalysis.CSharp.Syntax.ParenthesizedVariableDesignationSyntax.AddVariables(params Microsoft.CodeAnalysis.CSharp.Syntax.VariableDesignationSyntax[] items) -> Microsoft.CodeAnalysis.CSharp.Syntax.ParenthesizedVariableDesignationSyntax`
 * [x] `Microsoft.CodeAnalysis.CSharp.Syntax.ParenthesizedVariableDesignationSyntax.CloseParenToken.get -> Microsoft.CodeAnalysis.SyntaxToken`
 * [x] `Microsoft.CodeAnalysis.CSharp.Syntax.ParenthesizedVariableDesignationSyntax.OpenParenToken.get -> Microsoft.CodeAnalysis.SyntaxToken`
 * [x] ~~`Microsoft.CodeAnalysis.CSharp.Syntax.ParenthesizedVariableDesignationSyntax.Update(Microsoft.CodeAnalysis.SyntaxToken openParenToken, Microsoft.CodeAnalysis.SeparatedSyntaxList<Microsoft.CodeAnalysis.CSharp.Syntax.VariableDesignationSyntax> variables, Microsoft.CodeAnalysis.SyntaxToken closeParenToken) -> Microsoft.CodeAnalysis.CSharp.Syntax.ParenthesizedVariableDesignationSyntax`~~

StyleCop.Analyzers/StyleCop.Analyzers/Lightup/ParenthesizedVariableDesignationSyntaxWrapper.cs

@@ -99,6 +99,11 @@ public static bool IsInstance(SyntaxNode node)
             return node != null && LightupHelpers.CanWrapNode(node, ParenthesizedVariableDesignationSyntaxType);
         }
 
+        public ParenthesizedVariableDesignationSyntaxWrapper AddVariables(params VariableDesignationSyntaxWrapper[] items)
+        {
+            return new ParenthesizedVariableDesignationSyntaxWrapper(this.WithVariables(this.Variables.AddRange(items)));
+        }
+
         public ParenthesizedVariableDesignationSyntaxWrapper WithOpenParenToken(SyntaxToken identifier)
         {
             return new ParenthesizedVariableDesignationSyntaxWrapper(WithOpenParenTokenAccessor(this.SyntaxNode, identifier));