old_contents: import routes from '../by-number';
  
  jest.enableAutomock();
  jest.unmock('../by-number');
  jest.unmock('lodash');
  jest.unmock('falcor');
  jest.unmock('lib/utilities');
  
  // Mock the db addIssue call
  jest.mock('lib/db', () => ({
    addIssue: async () => true,
  }));
  
  const addIssuePath = "issues['byNumber']['addIssue']";
  const addIssue = routes.find(x => x.route === addIssuePath);
  
  expect(addIssue).not.toBeUndefined();
  
  describe('issuesByNumber falcor routes', () => {
    it("doesn't accept invalid keys", async () => {
      await expect(
        addIssue.call({}, [
          { invalidKey: 'something', name: 'someName', issue_number: 3 },
        ]),
      ).rejects.toThrow();
    });
  
    it("doesn't accept issue with missing required fields", async () => {
      await expect(addIssue.call({}, [{}])).rejects.toThrow();
    });
  
    it('accepts valid issue', async () => {
      // We're basically just checking that it doesn't throw an error
      await addIssue.call({}, [{ name: 'someName', issue_number: 3 }]);
    });
  
    it('accepts optional fields', async () => {
      // We're basically just checking that it doesn't throw an error
      await addIssue.call({}, [
        { name: 'someName', issue_number: 3, published_at: 'someDate' },
      ]);
    });
  });
  
new_contents: import routes from '../by-number';
  
  jest.enableAutomock();
  jest.unmock('../by-number');
  jest.unmock('lodash');
  jest.unmock('falcor');
  jest.unmock('lib/utilities');
  
  // Mock the db addIssue call
  jest.mock('lib/db', () => ({
    addIssue: async () => true,
  }));
  
  const addIssuePath = "issues['byNumber']['addIssue']";
  const addIssue = routes.find(x => x.route === addIssuePath);
  
  expect(addIssue).not.toBeUndefined();
  
  describe('issuesByNumber falcor routes', () => {
    it("doesn't accept invalid keys", async () => {
      await expect(
        addIssue.call({}, [
          { invalidKey: 'something', name: 'someName', issue_number: 3 },
        ]),
      ).rejects.toThrow('Unknown field');
    });
  
    it("doesn't accept issue with missing required fields", async () => {
      await expect(addIssue.call({}, [{}])).rejects.toThrow('Required field');
    });
  
    it('accepts valid issue', async () => {
      // We're basically just checking that it doesn't throw an error
      await addIssue.call({}, [{ name: 'someName', issue_number: 3 }]);
    });
  
    it('accepts optional fields', async () => {
      // We're basically just checking that it doesn't throw an error
      await addIssue.call({}, [
        { name: 'someName', issue_number: 3, published_at: 'someDate' },
      ]);
    });
  });
  
subject: Improve tests