Fix tests to work with new enum format

src/app/proto-definition-selector/proto-definition.service.spec.ts

@@ -38,7 +38,7 @@ message Test {
 }
 
 message ReferenceMessage {
-  repeated DoubleNestedMessage test = 1; 
+  repeated DoubleNestedMessage test = 1;
   Test.NestedMessage nested_message = 2;
   EnumTest enum_test = 3;
 }
@@ -142,7 +142,7 @@ describe('TestService', () => {
 
     const enumMessage = converted.values[10].configuration as EnumMessage;
     expect(enumMessage.options.length).toBe(1);
-    expect(enumMessage.options[0]).toBe('Hello');
+    expect(enumMessage.options[0].protoName).toBe('Hello');
 
     const objectListMessage = converted.values[12].configuration as ListMessage;
     expect(objectListMessage.type).toBe(MessageTypeEnum.List);