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-rw-r--r--node_modules/setprototypeof/test/index.js24
1 files changed, 24 insertions, 0 deletions
diff --git a/node_modules/setprototypeof/test/index.js b/node_modules/setprototypeof/test/index.js
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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)
+ })
+})