moy-fp/test/Functor/unsafeperformIO.test.js

A functional programming library.

import __ from '../../src/Function/__'
/**
 * IO I => I a -> a
 */
import unsafePerformIO from '../../src/Functor/unsafePerformIO'
import IO from '../../src/Functor/IO/index'

test('IO(not using __)', () => {
  expect(
    unsafePerformIO(IO.of(12))
  ).toBe(12)
})

test('IO(not using __)', () => {
  expect(
    unsafePerformIO(__)(IO.of(12))
  ).toBe(12)
})