Function _assert

test/jasmine/tests/polar_test.js:229–241

(expected)

        var dflt = constants.layerNames;

        function _assert(expected) {
            var actual = d3SelectAll('g.polar > .polarsublayer');

            expect(actual.size()).toBe(expected.length, '# of layer');

            actual.each(function(d, i) {
                var className = d3Select(this)
                    .attr('class')
                    .split('polarsublayer ')[1];

                expect(className).toBe(expected[i], 'layer ' + i);
            });
        }

        Plotly.newPlot(gd, fig).then(function() {
            _assert(dflt);