iD/test/spec/ui/flash.js

describe('iD.uiFlash', function () {
    var context;

    beforeEach(function() {
        context = iD.coreContext().init();
        d3.select('body')
            .append('div')
            .attr('class', 'flash-wrap')
            .append('div')
            .attr('class', 'main-footer-wrap');
    });

    afterEach(function() {
        d3.select('.flash-wrap')
            .remove();
    });

    it('flash is shown', function() {
        iD.uiFlash(context).duration(200)();
        var flashWrap = d3.selectAll('.flash-wrap');
        var footerWrap = d3.selectAll('.main-footer-wrap');
        expect(flashWrap.classed('footer-show')).to.be.ok;
        expect(footerWrap.classed('footer-hide')).to.be.ok;
    });

    it('flash goes away', function(done) {
        iD.uiFlash(context).duration(200)();
        window.setTimeout(function() {
            d3.timerFlush();
            var flashWrap = d3.selectAll('.flash-wrap');
            var footerWrap = d3.selectAll('.main-footer-wrap');
            expect(flashWrap.classed('footer-hide')).to.be.ok;
            expect(footerWrap.classed('footer-show')).to.be.ok;
            done();
        }, 225);
    });

});