| 'use strict'; |
| |
| var test = require('tape'); |
| var utils = require('../lib/utils'); |
| |
| test('merge()', function (t) { |
| t.deepEqual(utils.merge({ a: 'b' }, { a: 'c' }), { a: ['b', 'c'] }, 'merges two objects with the same key'); |
| |
| var oneMerged = utils.merge({ foo: 'bar' }, { foo: { first: '123' } }); |
| t.deepEqual(oneMerged, { foo: ['bar', { first: '123' }] }, 'merges a standalone and an object into an array'); |
| |
| var twoMerged = utils.merge({ foo: ['bar', { first: '123' }] }, { foo: { second: '456' } }); |
| t.deepEqual(twoMerged, { foo: { 0: 'bar', 1: { first: '123' }, second: '456' } }, 'merges a standalone and two objects into an array'); |
| |
| var sandwiched = utils.merge({ foo: ['bar', { first: '123', second: '456' }] }, { foo: 'baz' }); |
| t.deepEqual(sandwiched, { foo: ['bar', { first: '123', second: '456' }, 'baz'] }, 'merges an object sandwiched by two standalones into an array'); |
| |
| var nestedArrays = utils.merge({ foo: ['baz'] }, { foo: ['bar', 'xyzzy'] }); |
| t.deepEqual(nestedArrays, { foo: ['baz', 'bar', 'xyzzy'] }); |
| |
| t.end(); |
| }); |
| |
| test('assign()', function (t) { |
| var target = { a: 1, b: 2 }; |
| var source = { b: 3, c: 4 }; |
| var result = utils.assign(target, source); |
| |
| t.equal(result, target, 'returns the target'); |
| t.deepEqual(target, { a: 1, b: 3, c: 4 }, 'target and source are merged'); |
| t.deepEqual(source, { b: 3, c: 4 }, 'source is untouched'); |
| |
| t.end(); |
| }); |