Last change
on this file since 6a80231 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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File size:
690 bytes
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1 | 'use strict'
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2 | /* eslint-env mocha */
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3 | /* eslint no-proto: 0 */
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4 | var assert = require('assert')
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5 | var setPrototypeOf = require('..')
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6 |
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7 | describe('setProtoOf(obj, proto)', function () {
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8 | it('should merge objects', function () {
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9 | var obj = { a: 1, b: 2 }
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10 | var proto = { b: 3, c: 4 }
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11 | var mergeObj = setPrototypeOf(obj, proto)
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12 |
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13 | if (Object.getPrototypeOf) {
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14 | assert.strictEqual(Object.getPrototypeOf(obj), proto)
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15 | } else if ({ __proto__: [] } instanceof Array) {
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16 | assert.strictEqual(obj.__proto__, proto)
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17 | } else {
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18 | assert.strictEqual(obj.a, 1)
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19 | assert.strictEqual(obj.b, 2)
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20 | assert.strictEqual(obj.c, 4)
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21 | }
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22 | assert.strictEqual(mergeObj, obj)
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23 | })
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24 | })
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