getActionName.test.js

import getActionName from './getActionName'

describe('getActionName', () => {
  it('should return action name with prefix', () => {
    const actionName = getActionName('lorem:', 'ipsum', () => {})
    const actionName2 = getActionName('lorem:', 'ipsum', () => {})

    expect(actionName).to.equal('lorem:ipsum')
    expect(actionName2).to.equal('lorem:ipsum_2')
  })

  it('should return the same when trying to get name for the same function and name', () => {
    let fn = () => {}
    const actionName = getActionName('lorem:', 'ipsum', fn)
    const actionName2 = getActionName('lorem:', 'ipsum', fn)

    expect(actionName).to.equal(actionName2)
  })

  it('should return different names for different functions with the same name', () => {
    let fn1 = () => {}
    let fn2 = () => {}
    const actionName = getActionName('lorem:', 'ipsum', fn1)
    const actionName2 = getActionName('lorem:', 'ipsum', fn2)

    expect(actionName).not.to.equal(actionName2)
  })
})