Added ObjectUtil

Signed-off-by: Florian Bouillon <florian.bouillon@delta-wings.net>

packages/object-util/__tests__/index.test.ts

@@ -0,0 +1,92 @@
+/// <reference types="jest" />
+
+import { objectSize, objectToArray, objectMap, objectSort, cloneObject, objectEqual } from '../src/ObjectUtil'
+
+
+describe('Basic tests', () => {
+	it('shoud return length of the object', () => {
+		const obj = {
+			index0: true,
+			index1: false,
+			index2: false,
+			index3: false,
+			index4: false,
+			index5: false,
+			index6: false,
+			index7: false,
+			index8: false,
+			index9: false,
+			index10: false
+		}
+		expect(objectSize(obj)).toBe(11)
+	})
+
+	it('should convert the object to an array', () => {
+		const obj = {
+			pouet: 'first',
+			toto: 'second'
+		}
+		expect(objectToArray(obj)).toEqual(['first', 'second'])
+	})
+
+	it('should run through the object', () => {
+		const obj = {
+			pouet: 'first',
+			toto: 'second'
+		}
+		expect(objectMap(obj, (value, index) => {
+			return [index, value]
+		})).toEqual([['pouet', 'first'],['toto','second']])
+	})
+
+	it('should sort the object', () => {
+		const obj = {
+			b: 'first',
+			a: 'second'
+		}
+		expect(objectSort(obj)).toEqual({
+			a: 'second',
+			b: 'first'
+		})
+	})
+
+	it('should clone the object', () => {
+		const obj = {
+			pouet: 'first',
+			toto: 'second'
+		}
+		const clone = cloneObject(obj)
+		expect(clone).toEqual(obj)
+		clone.pouet = 'third'
+		expect(clone).not.toEqual(obj)
+	})
+
+	it('should deeply clone the object', () => {
+		const obj = {
+			pouet: {is: 'first'},
+			toto: 'second'
+		}
+		const clone = cloneObject(obj)
+		expect(clone).toEqual(obj)
+		clone.toto = 'third'
+		expect(clone).not.toEqual(obj)
+	})
+});
+
+describe('Object Equal Test', () => {
+	it('should be equal', () => {
+		expect(objectEqual({pouet: true}, {pouet: true})).toBe(true)
+	})
+	it('should not be equal', () => {
+		expect(objectEqual({pouet: true}, {pouet: false})).toBe(false)
+	})
+	it('should be deeply equal', () => {
+		expect(objectEqual({pouet: {is: true}}, {pouet: {is: true}})).toBe(true)
+	})
+	it('should not be deeply equal', () => {
+		expect(objectEqual({pouet: {is: true}}, {pouet: {is: false}})).toBe(false)
+	})
+	it('should not be differently equal', () => {
+		expect(objectEqual({pouet: true}, {})).toBe(false)
+	})
+})