Function _assertNumberOfBarTextNodes

test/jasmine/tests/bar_test.js:1985–1988

(cnt)

    it('should be able to add/remove text node on restyle', function(done) {
        function _assertNumberOfBarTextNodes(cnt) {
            var sel = d3Select(gd).select('.barlayer').selectAll('text');
            expect(sel.size()).toBe(cnt);
        }

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