@graphistry/falcor/test/falcor/invalidate/invalidate.change-handler.spec.js

A JavaScript library for efficient data fetching.

var falcor = require('./../../../falcor.js');
var Model = falcor.Model;
var expect = require('chai').expect;

describe('root onChange handler', function () {
    it('is called when we invalidate a path', function () {

        var changed = false;
        var model = new Model({
            cache: { a: { b: { c: 'foo' } } },
            onChange: function () {
                changed = true;
            }
        });

        model.invalidate(['a', 'b', 'c']);

        expect(changed).to.be.ok;
    });
});