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var extend = require('../../../lib/utils').extend;
describe('utils::extend', function () {
it('should be mutable', function () {
var a = {};
var b = {foo: 123};
extend(a, b);
expect(a.foo).toEqual(b.foo);
});
it('should extend properties', function () {
var a = {foo: 123, bar: 456};
var b = {bar: 789};
a = extend(a, b);
expect(a.foo).toEqual(123);
expect(a.bar).toEqual(789);
});
it('should bind to thisArg', function () {
var a = {};
var b = {getFoo: function getFoo() { return this.foo; }};
var thisArg = { foo: 'barbaz' };
extend(a, b, thisArg);
expect(typeof a.getFoo).toEqual('function');
expect(a.getFoo()).toEqual(thisArg.foo);
});
});
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