moy-fp/test/Object/dissoc.test.js

A functional programming library.

import __ from '../../src/Function/__'
/**
 * k -> {k: v} -> {k: v}
 */
import dissoc from '../../src/Object/dissoc'

test('disooc(not using __), exist key', () => {
  expect(
    dissoc('a')({a: 1, b: 2, c: 3})
  ).toEqual({b: 2, c: 3})
})

test('disooc(not using __), not exist key', () => {
  expect(
    dissoc('a')({b: 2, c: 3})
  ).toEqual({b: 2, c: 3})
})

test('disooc(using __), exist key', () => {
  expect(
    dissoc(__, {a: 1, b: 2, c: 3})('a')
  ).toEqual({b: 2, c: 3})
})