Function makeCheckFn

test/jasmine/tests/scatter_test.js:1673–1688

(attr, getterFn)

    }

    function makeCheckFn(attr, getterFn) {
        return function(update, expectation, msg) {
            var promise = update ? Plotly.restyle(gd, update) : Promise.resolve();

            return promise.then(function() {
                assertPts(attr, getterFn, expectation, ' (' + msg + ' after restyle)');

                // make sure styleOnSelect (called during selection)
                // gives same results as restyle
                gd.calcdata.forEach(function(cd) {
                    Scatter.styleOnSelect(gd, cd, cd[0].node3);
                });
                assertPts(attr, getterFn, expectation, ' (' + msg + ' via Scatter.styleOnSelect)');
            });
        };
    }

    var r = 'rgb(255, 0, 0)';
    var g = 'rgb(0, 255, 0)';