Updating test to not have 200 status code for error response.

Author: ryan-devrel

test/test.transporters.js

@@ -51,7 +51,7 @@ describe('Transporters', function() {
  };
  nock('http://example.com')
  .get('/api')
- .reply(200, {
+ .reply(400, {
  error: {
  code: 500,
  errors: [ firstError, secondError ]