error.js

const EasyGraphQLTester = require('easygraphql-tester')
const fs = require('fs')
const path = require('path')

const schemaCode = fs.readFileSync(path.join(__dirname, 'schema', 'schema.gql'), 'utf8')
const tester = new EasyGraphQLTester(schemaCode)

const mutation = `
  mutation CreateUser{
    createUser {
      email
    }
  }
`
const test = tester.test(true, mutation, {
  email: 'test@test.com',
  fullName: 'test',
  password: 'test'
})
// Error: username argument is missing on createUser