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

A functional programming library.

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

test('tailString(not using __), not empty string', () => {
  expect(
    tailString('murakami')
  ).toBe('urakami')
})

test('tailString(not using __), empty string', () => {
  expect(
    tailString('')
  ).toBe('')
})

test('tailString(using __), not empty string', () => {
  expect(
    tailString(__)('murakami')
  ).toBe('urakami')
})