message: Swift generator test should setup generateOperationIds for context options, but not context instance
diff: @@ -53,7 +53,7 @@ describe('Swift code generation', function() {
  compileFromSource = (source, options = { generateOperationIds: false }) => {
  const document = parse(source);
  let context = compileToIR(schema, document);
  - options.generateOperationIds && Object.assign(context, { generateOperationIds: true, operationIdsMap: {} });
  + options.generateOperationIds && Object.assign(context.options, { generateOperationIds: true, operationIdsMap: {} });
  generator.context = context;
  return context;
  };
  