moy-fp/test/String/lengthString.test.js

A functional programming library.

import __ from '../../src/Function/__'
/**
 * String -> Number
 */
import lengthString from '../../src/String/lengthString'

test('lengthString(not using __)', () => {
  expect(
    lengthString('hello world')
  ).toBe(11)
})

test('lengthString(using __)', () => {
  expect(
    lengthString(__)('hello world')
  ).toBe(11)
})