Function checkRoundedArray

test/jasmine/tests/sankey_test.js:1577–1582

(arr, key, result)

    }

    function checkRoundedArray(arr, key, result) {
        var value = arr.map(function(obj) {
            return Math.round(obj[key]);
        });
        expect(value).toEqual(result, 'invalid property named ' + key);
    }

    function moveNode(sankey, graph, nodeIndex, delta) {
        var node = graph.nodes[nodeIndex];