message: Should work with scalars
diff: @@ -4,7 +4,7 @@ import * as express from 'express';
  import * as bodyParser from 'body-parser';
  import { schema, models } from './schema';
  import { createRouter } from '../src/express';
  -import { createSofa } from '../src';
  +import useSofa, { createSofa } from '../src';
  test('should work with Query and variables', async () => {
  const sofa = createSofa({
  @@ -139,3 +139,40 @@ test('should overwrite a default http method on demand', done => {
  }
  });
  });
  +
  +test('should work with scalars', done => {
  + const app = express();
  +
  + app.use(bodyParser.json());
  + app.use(
  + '/api',
  + useSofa({
  + schema: makeExecutableSchema({
  + typeDefs: /* GraphQL */ `
  + type Query {
  + foo: String
  + }
  + `,
  + resolvers: {
  + Query: {
  + foo() {
  + return 'bar';
  + },
  + },
  + },
  + }),
  + })
  + );
  +
  + supertest(app)
  + .get('/api/foo')
  + .send()
  + .expect(200, (err, res) => {
  + if (err) {
  + done.fail(err);
  + } else {
  + expect(res.body).toEqual('bar');
  + done();
  + }
  + });
  +});
  