test fixes

Author: CyrusNajmabadi

src/Features/CSharp/Portable/Completion/KeywordRecommenders/EventKeywordRecommender.cs

@@ -39,7 +39,7 @@ protected override bool IsValidContext(int position, CSharpSyntaxContext context
         return
             (context.IsGlobalStatementContext && syntaxTree.IsScript()) ||
             syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) ||
-            context.IsMemberDeclarationContext(validModifiers: s_validClassModifiers, validTypeDeclarations: SyntaxKindSet.ClassInterfaceRecordTypeDeclarations, canBePartial: true, cancellationToken: cancellationToken) ||
+            context.IsMemberDeclarationContext(validModifiers: s_validClassModifiers, validTypeDeclarations: SyntaxKindSet.NonEnumTypeDeclarations, canBePartial: true, cancellationToken: cancellationToken) ||
             context.IsMemberDeclarationContext(validModifiers: s_validStructModifiers, validTypeDeclarations: SyntaxKindSet.StructOnlyTypeDeclarations, canBePartial: true, cancellationToken: cancellationToken) ||
             context.IsMemberAttributeContext(SyntaxKindSet.NonEnumTypeDeclarations, includingRecordParameters: false, cancellationToken);
     }

src/Features/CSharp/Portable/Completion/KeywordRecommenders/MethodKeywordRecommender.cs

@@ -14,7 +14,7 @@ internal sealed class MethodKeywordRecommender() : AbstractSyntacticSingleKeywor
 {
     protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken)
     {
-        if (context.IsMemberAttributeContext(SyntaxKindSet.ClassInterfaceStructRecordTypeDeclarations, includingRecordParameters: false, cancellationToken))
+        if (context.IsMemberAttributeContext(SyntaxKindSet.NonEnumTypeDeclarations, includingRecordParameters: false, cancellationToken))
             return true;
 
         var token = context.TargetToken;

src/Features/CSharp/Portable/Completion/KeywordRecommenders/ReturnKeywordRecommender.cs

@@ -24,7 +24,7 @@ protected override bool IsValidContext(int position, CSharpSyntaxContext context
     private static bool IsAttributeContext(CSharpSyntaxContext context, CancellationToken cancellationToken)
     {
         return
-            context.IsMemberAttributeContext(SyntaxKindSet.ClassInterfaceStructRecordTypeDeclarations, includingRecordParameters: false, cancellationToken) ||
+            context.IsMemberAttributeContext(SyntaxKindSet.NonEnumTypeDeclarations, includingRecordParameters: false, cancellationToken) ||
             (context.SyntaxTree.IsScript() && context.IsTypeAttributeContext(cancellationToken)) ||
             context.IsStatementAttributeContext() ||
             IsAccessorAttributeContext();