@everymundo/simple-clone - npm Package Compare versions

Comparing version 1.0.0 to 1.1.0

index.js

		const clone = o => JSON.parse(JSON.stringify(o));

		module.exports = { clone };
		const realClone = (obj, history = []) => {
		if (history.includes(obj)) return '[Circular]';

		if (Array.isArray(obj)) {
		history.push(obj);
		return obj.map(_ => realClone(_, history));
		}

		if (typeof obj === 'object') {
		history.push(obj);
		const ret = {};

		Object.keys(obj).forEach((key) => {
		ret[key] = realClone(obj[key], history);
		});

		return ret;
		}
		return obj;
		};

		module.exports = { clone, realClone };

package.json

		{
		"name": "@everymundo/simple-clone",
		"version": "1.0.0",
		"version": "1.1.0",
		"description": "Very simplistic cloning tool for nodejs.",
		@@ -5,0 +5,0 @@ "main": "index.js",

test/index.test.js


		const { expect } = require('chai');
		const { clone } = require('../');
		const { clone, realClone } = require('../');

		@@ -13,2 +13,36 @@ describe('clone', () => {
		});
		});

		describe('realClone', () => {
		it('should return a different obj with the same structure', () => {
		const original = {a: 1, b: 'two', c:[true], d:{e:'f'}};
		const result = realClone(original);

		expect(result).to.not.equal(original);
		expect(result).to.deep.equal(original);
		});

		it('should return a different Array with the copy of the values', () => {
		const original = [{a: 1}, {b: 'two'}, [true], {d:{e:'f'}}];
		const result = realClone(original);

		expect(result).to.not.equal(original);
		expect(result).to.deep.equal(original);
		});

		it('should return a clone of the input signalizing the Circular ref', () => {
		const someObject = { a: 1, original: '[Circular]' };
		const original = [someObject, {b: 'two'}, [true], {d:{e:'f'}}];

		// cloning original before adding Circular ref
		const expected = clone(original);

		// adds circular ref
		someObject.original = original;

		const result = realClone(original);

		expect(result).to.not.equal(original);
		expect(result).to.deep.equal(expected);
		});
		});

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