Function checkArray

test/jasmine/tests/sankey_test.js:1570–1575

(arr, key, result)

describe('sankey layout generators', function() {
    function checkArray(arr, key, result) {
        var value = arr.map(function(obj) {
            return obj[key];
        });
        expect(value).toEqual(result, 'invalid property named ' + key);
    }

    function checkRoundedArray(arr, key, result) {
        var value = arr.map(function(obj) {