smart-merge/index_spec.js

Deep merge any number of javascript objects.

var merge = require('./index');

describe("Merge", function(){
	var a, b, c, d, e, complix1, complix2;
	beforeEach(function(){
		a = {a : 1};
		b = {b : 1};
		c = {c : 1};
		d = {d : 1};
		e = {e : 1};
		complix1 = {
			a:{
				a:{
					1:'1'
				},
				b:{
					1:'1'
				}
			}
		};
		complix2 = {
			a:{
				a:{
					2:'2'
				},
				b:{
					2:'2'
				}
			}
		};
	});
	it('Merge object 1 properties to Object 2', function(){
		var baseStyles = {
		    header: {
		        left: 10,
		        position: 'absolute',
		    },
		    footer: {
		        right: 10
		    }
		};
		var rtlStyles = {
		    header: {
		        left: 40,
		    }
		};
		expect(merge({}, baseStyles, rtlStyles)).toEqual({ header:{ left: 40, position: 'absolute' }, footer:{ right: 10 } });
	});

	it('Should accept 1 Parameter', function(){
		expect(merge(a,b)).toEqual({a:1,b:1});
	});

	it('Should accept any number of Parameters', function(){
		expect(merge(a,b,c,d,e)).toEqual({a:1,b:1,c:1,d:1,e:1});
	});

	it('Should accept any depth complixty', function(){
		
		expect(merge(complix1, complix2)).toEqual({
			a:{
				a:{
					1:'1',
					2:'2'
				},
				b:{
					1:'1',
					2:'2'
				}
			}
		});
	});

});