15 lines
394 B
JavaScript
15 lines
394 B
JavaScript
const expect = require('expect');
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const shallowClone = require('./shallowClone.js');
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test('shallowClone is a Function', () => {
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expect(shallowClone).toBeInstanceOf(Function);
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});
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const a = { foo: 'bar', obj: { a: 1, b: 2 } };
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const b = shallowClone(a);
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test('Shallow cloning works', () => {
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expect(a).not.toBe(b);
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});
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test('Does not clone deeply', () => {
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expect(a.obj).toBe(b.obj);
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});
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