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return if window? or testingBrowser?
{EventEmitter} = require 'events'
{join} = require 'path'
{cwd} = require 'process'
{pathToFileURL} = require 'url'
packageEntryPath = join cwd(), 'lib/coffeescript/index.js'
packageEntryUrl = pathToFileURL packageEntryPath
test "the coffeescript package exposes all members as named exports in Node", ->
requiredPackage = require packageEntryPath
requiredKeys = Object.keys requiredPackage
importedPackage = await import(packageEntryUrl)
importedKeys = new Set Object.keys(importedPackage)
# In `command.coffee`, CoffeeScript extends a `new EventEmitter`;
# we want to ignore these additional added keys.
eventEmitterKeys = new Set Object.getOwnPropertyNames(Object.getPrototypeOf(new EventEmitter))
for key in requiredKeys when not eventEmitterKeys.has(key)
# Use `eq` test so that missing keys have their names printed in the error message.
eq (if importedKeys.has(key) then key else undefined), key
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