old_contents: const create = require('./index')
  
  describe('rpc/create', () => {
    it('should create a new user', async () => {
      const email = 'test@test.com'
      const id = '12345'
      const insertResult = {
        insertedId: id
      }
      const db = {
        insertOne: jest.fn(() => Promise.resolve(insertResult))
      }
      const result = await create({email}, {db})
      expect(db.insertOne)
        .toBeCalledWith({
          email,
          verified: false
        })
      expect(result)
        .toEqual({
          id
        })
    })
  
    it('show throw an error if email is missing', async () => {
      try {
        await create({}, {})
      } catch (err) {
        expect(err.message)
          .toBe('Missing Input Parameter')
      }
    })
  })
  
new_contents: const create = require('./index')
  
  describe('rpc/create', () => {
    it('should create a new user', async () => {
      const email = 'test@test.com'
      const id = '12345'
      const insertResult = {
        insertedId: id
      }
      const db = {
        insertOne: jest.fn(() => Promise.resolve(insertResult))
      }
      const result = await create({email}, {db})
      expect(db.insertOne)
        .toBeCalledWith({
          email,
          verified: false
        })
      expect(result)
        .toEqual({
          id
        })
    })
  
    it('show throw an error if email is missing', async () => {
      try {
        await create({}, {})
      } catch (err) {
        expect(err.message)
          .toBe('Missing Input Parameter')
        expect(err.handled)
          .toBe(true)
      }
    })
  })
  
subject: Make sure error is a handled error