napi-rs/examples/napi-compat-mode/__test__/function.spec.ts

import test from 'ava'

const bindings = require('../index.node')

test('should call the function', (t) => {
  bindings.testCallFunction((arg1: string, arg2: string) => {
    t.is(`${arg1} ${arg2}`, 'hello world')
  })
})

test('should call function with ref args', (t) => {
  bindings.testCallFunctionWithRefArguments((arg1: string, arg2: string) => {
    t.is(`${arg1} ${arg2}`, 'hello world')
  })
})

test('should set "this" properly', (t) => {
  const obj = {}
  bindings.testCallFunctionWithThis.call(obj, function (this: typeof obj) {
    t.is(this, obj)
  })
})

test('should handle errors', (t) => {
  bindings.testCallFunctionError(
    () => {
      throw new Error('Testing')
    },
    (err: Error) => {
      t.is(err.message, 'Testing')
    },
  )
})