Default file name now has _generated in it,

so we need to rename all the generated test files

tests/namespace_test/NamespaceA/TableInC.* are no
longer used, so these can be deleted

tests/namespace_test/NamespaceA/NamespaceB/EnumInNestedNS_generated.cs

@@ -0,0 +1,17 @@
+// <auto-generated>
+//  automatically generated by the FlatBuffers compiler, do not modify
+// </auto-generated>
+
+namespace NamespaceA.NamespaceB
+{
+
+[Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.StringEnumConverter))]
+public enum EnumInNestedNS : sbyte
+{
+  A = 0,
+  B = 1,
+  C = 2,
+};
+
+
+}