Fix middleware thunk test

Author: danielrearden

src/__tests__/http-test.js

@@ -1111,26 +1111,22 @@ function runTests(server: Server) {
  it('will send request and response when using thunk', async () => {
  const app = server();
 
- let hasRequest = false;
- let hasResponse = false;
+ let seenRequest;
+ let seenResponse;
 
  app.get(
  urlString(),
  graphqlHTTP((req, res) => {
- if (req) {
- hasRequest = true;
- }
- if (res) {
- hasResponse = true;
- }
+ seenRequest = req;
+ seenResponse = res;
  return { schema: TestSchema };
  }),
  );
 
  await app.request().get(urlString({ query: '{test}' }));
 
- expect(hasRequest).to.equal(true);
- expect(hasResponse).to.equal(true);
+ expect(seenRequest).to.not.equal(undefined);
+ expect(seenResponse).to.not.equal(undefined);
  });
 
  describe('Error handling functionality', () => {