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36 lines
839 B
36 lines
839 B
2 years ago
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/* eslint no-restricted-syntax: 0, no-with: 0, strict: 0 */
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var test = require('tape');
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var shimUnscopables = require('../');
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test('`with` statement', { skip: typeof Symbol !== 'function' || !Symbol.unscopables }, function (t) {
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var entries;
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var concat;
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with ([]) {
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t.equal(concat, Array.prototype.concat, 'concat is dynamically bound');
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t.notEqual(entries, Array.prototype.entries, 'entries is not dynamically bound');
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}
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var obj = {
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foo: 1,
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bar: 2
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};
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var foo;
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var bar;
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obj[Symbol.unscopables] = { foo: true };
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with (obj) {
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t.equal(foo, undefined);
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t.equal(bar, obj.bar);
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}
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shimUnscopables('concat');
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with ([]) {
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t.notEqual(concat, Array.prototype.concat, 'concat is no longer dynamically bound');
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t.notEqual(entries, Array.prototype.entries, 'entries is still not dynamically bound');
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}
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t.end();
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});
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