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- 'use strict'
- /* eslint-env mocha */
- /* eslint no-proto: 0 */
- var assert = require('assert')
- var setPrototypeOf = require('..')
- describe('setProtoOf(obj, proto)', function () {
- it('should merge objects', function () {
- var obj = { a: 1, b: 2 }
- var proto = { b: 3, c: 4 }
- var mergeObj = setPrototypeOf(obj, proto)
- if (Object.getPrototypeOf) {
- assert.strictEqual(Object.getPrototypeOf(obj), proto)
- } else if ({ __proto__: [] } instanceof Array) {
- assert.strictEqual(obj.__proto__, proto)
- } else {
- assert.strictEqual(obj.a, 1)
- assert.strictEqual(obj.b, 2)
- assert.strictEqual(obj.c, 4)
- }
- assert.strictEqual(mergeObj, obj)
- })
- })
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