@eluvio/elv-js-helpers/test/unit/src/Functional/flip.test.js

A collection of Javascript helper functions used by several Eluvio libraries.

const TH = require('../../../test-helpers')
const flip = TH.requireSrcFile('Functional/flip')

describe('flip', () => {
  const div = (a, b) => a / b

  it('should work as expected', () => {
    div(4, 2).should.equal(2)
    const reciprocalDiv = flip(div)
    reciprocalDiv(4, 2).should.equal(0.5)
  })

  it('should be curried', () => {
    flip(div, 4, 2).should.equal(0.5)
  })
})