has-lockfile/test.js at master · luftywiranda13/has-lockfile · GitHub

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'use strict';

const hasLockfile = require('.');

test('no lockfiles', () => {
  expect(hasLockfile()).toBe(false);
  expect(hasLockfile.lockfiles()).toEqual([]);
});

test('package-lock.json', () => {
  expect(hasLockfile('fixtures/bar')).toBe(true);
  expect(hasLockfile.lockfiles('fixtures/bar')).toEqual(['package-lock.json']);
});

test('yarn.lock', () => {
  expect(hasLockfile('fixtures/baz')).toBe(true);
  expect(hasLockfile.lockfiles('fixtures/baz')).toEqual(['yarn.lock']);
});

test('npm-shrinkwrap.json', () => {
  expect(hasLockfile('fixtures/foo')).toBe(true);
  expect(hasLockfile.lockfiles('fixtures/foo')).toEqual([
    'npm-shrinkwrap.json',
  ]);
});

test('all lockfiles', () => {
  expect(hasLockfile('fixtures/qux')).toBe(true);
  expect(hasLockfile.lockfiles('fixtures/qux')).toEqual([
    'package-lock.json',
    'yarn.lock',
    'npm-shrinkwrap.json',
  ]);
});