chore: more tests

test/core/utils/merge-results.js

@@ -185,6 +185,83 @@ describe('axe.utils.mergeResults', function() {
  ]);
  });
 
+ it('sorts results even if nodeIndexes are empty', function () {
+ var result = axe.utils.mergeResults([
+ {
+ results: [
+ {
+ id: 'heading-order',
+ result: true,
+ nodes: [
+ {
+ node: {
+ selector: ['h1'],
+ nodeIndexes: [1]
+ }
+ },
+ {
+ node: {
+ selector: ['nill'],
+ nodeIndexes: []
+ }
+ },
+ {
+ node: {
+ selector: ['h3'],
+ nodeIndexes: [3]
+ }
+ },
+ ]
+ },
+ {
+ id: 'heading-order',
+ result: true,
+ nodes: [
+ {
+ node: {
+ selector: ['nill'],
+ nodeIndexes: []
+ }
+ }
+ ]
+ },
+ {
+ id: 'heading-order',
+ result: true,
+ nodes: [
+ {
+ node: {
+ selector: ['iframe1', 'h2'],
+ nodeIndexes: [2, 1],
+ fromFrame: true
+ }
+ },
+ {
+ node: {
+ selector: ['nill'],
+ nodeIndexes: []
+ }
+ }
+ ]
+ }
+ ]
+ }
+ ]);
+
+ var ids = result[0].nodes.map(function(el) {
+ return el.node.selector.join(' >> ');
+ });
+ // Order of "nill" varies between JS engines
+ assert.deepEqual(ids, [
+ 'nill',
+ 'nill',
+ 'nill',
+ 'h1',
+ 'iframe1 >> h2',
+ 'h3'
+ ]);
+ });
+
  it('sorts results even if nodeIndexes are missing', function () {
  var result = axe.utils.mergeResults([
  {
@@ -257,5 +334,5 @@ describe('axe.utils.mergeResults', function() {
  'iframe1 >> h2',
  'h3'
  ]);
- })
+ });
 });