Function checkElementOverlap

test/jasmine/tests/sankey_test.js:556–562

(i, j)

        it('prevents nodes from overlapping in snap arrangement', function(done) {
            function checkElementOverlap(i, j) {
                var base = document.querySelector('.sankey-node:nth-of-type(' + i + ')');
                base = base.querySelector('.node-rect');
                var compare = document.querySelector('.sankey-node:nth-of-type(' + j + ')');
                compare = compare.querySelector('.node-rect');
                return checkOverlap(base, compare);
            }

            var mockCopy = Lib.extendDeep({}, mockXY);