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- 'use strict';
- var test = require('tape');
- var hasSymbols = require('has-symbols')();
- var OwnPropertyKeys = require('../../helpers/OwnPropertyKeys');
- var defineProperty = require('./defineProperty');
- test('OwnPropertyKeys', function (t) {
- t.deepEqual(OwnPropertyKeys({ a: 1, b: 2 }).sort(), ['a', 'b'].sort(), 'returns own string keys');
- t.test('Symbols', { skip: !hasSymbols }, function (st) {
- var o = { a: 1 };
- var sym = Symbol();
- o[sym] = 2;
- st.deepEqual(OwnPropertyKeys(o), ['a', sym], 'returns own string and symbol keys');
- st.end();
- });
- t.test('non-enumerables', { skip: !defineProperty.oDP }, function (st) {
- var o = { a: 1, b: 42, c: NaN };
- defineProperty(o, 'b', { enumerable: false, value: 42 });
- defineProperty(o, 'c', { enumerable: false, get: function () { return NaN; } });
- if (hasSymbols) {
- defineProperty(o, 'd', { enumerable: false, value: true });
- defineProperty(o, 'e', { enumerable: false, get: function () { return true; } });
- }
- st.deepEqual(
- OwnPropertyKeys(o).sort(),
- (hasSymbols ? ['a', 'b', 'c', 'd', 'e'] : ['a', 'b', 'c']).sort(),
- 'returns non-enumerable own keys, including accessors and symbols if available'
- );
- st.end();
- });
- t.end();
- });
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