Function assertTitle

test/jasmine/tests/polar_test.js:454–468

(content, didBBoxChanged)

        var lastBBox;

        function assertTitle(content, didBBoxChanged) {
            var radialAxisTitle = d3Select('g.g-polartitle');
            var txt = radialAxisTitle.select('text');
            var bb = radialAxisTitle.node().getBBox();
            var newBBox = [bb.x, bb.y, bb.width, bb.height];

            if(content === '') {
                expect(txt.size()).toBe(0, 'cleared <text>');
            } else {
                expect(txt.text()).toBe(content, 'radial axis title');
            }

            negateIf(didBBoxChanged, expect(newBBox)).toEqual(lastBBox, 'did bbox change');
            lastBBox = newBBox;
        }

        Plotly.newPlot(gd, [{
            type: 'scatterpolar',