Convert file scoped namespace declarations

Author: GrahamTheCoder

CodeConverter/VB/NodesVisitor.cs

@@ -156,7 +156,11 @@ public override VisualBasicSyntaxNode VisitAttributeArgument(CSSyntax.AttributeA
     }
     #endregion
 
-    public override VisualBasicSyntaxNode VisitNamespaceDeclaration(CSSyntax.NamespaceDeclarationSyntax node)
+    public override VisualBasicSyntaxNode VisitFileScopedNamespaceDeclaration(FileScopedNamespaceDeclarationSyntax node) => ConvertNamespaceDeclaration(node);
+
+    public override VisualBasicSyntaxNode VisitNamespaceDeclaration(CSSyntax.NamespaceDeclarationSyntax node) => ConvertNamespaceDeclaration(node);
+
+    private VisualBasicSyntaxNode ConvertNamespaceDeclaration(BaseNamespaceDeclarationSyntax node)
     {
         foreach (var @using in node.Usings)
             _importsToConvert.AddRange(node.Usings);

Tests/VB/NamespaceLevelTests.cs

@@ -66,6 +66,21 @@ End Class
 End Namespace");
     }
 
+    [Fact]
+    public async Task TestClassWithNamespaceStatementAsync()
+    {
+        await TestConversionCSharpToVisualBasicAsync(@"namespace Test.@class;
+
+class TestClass<T>
+{
+}
+", @"Namespace Test.class
+
+    Friend Class TestClass(Of T)
+    End Class
+End Namespace");
+    }
+
     [Fact]
     public async Task TestInternalStaticClassAsync()
     {