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26 lines
594 B
JavaScript
26 lines
594 B
JavaScript
import { describe, expect, test } from 'vitest';
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import deepFreeze from '@/libs/deepFreeze';
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describe('deepFreeze', () => {
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test('deeply freezes an object', () => {
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const obj = {
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a: 1,
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b () {
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return this.a;
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},
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nested: {
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c: 2,
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nestedTwice: {
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d: 1,
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},
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},
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};
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const result = deepFreeze(obj);
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expect(result).to.equal(obj);
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expect(Object.isFrozen(obj)).to.equal(true);
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expect(Object.isFrozen(obj.nested)).to.equal(true);
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expect(Object.isFrozen(obj.nested.nestedTwice)).to.equal(true);
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});
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});
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