consul/ui-v2/tests/unit/utils/dom/sibling-test.js

import domSibling from 'consul-ui/utils/dom/sibling';
import { module, test } from 'qunit';

module('Unit | Utility | dom/sibling');

test('it returns the next sibling if it matches the requested nodeName', function(assert) {
  const expected = {
    nodeType: 1,
    nodeName: 'H1',
  };
  const actual = domSibling(
    {
      nextSibling: expected,
    },
    'h1'
  );
  assert.deepEqual(actual, expected);
});
test('it returns the next sibling from a list of nodes if it matches the requested nodeName', function(assert) {
  const expected = {
    nodeType: 1,
    nodeName: 'H1',
  };
  const nodes = {
    nodeType: 3,
    nodeName: '#text',
    nextSibling: {
      nodeType: 4,
      nodeName: '#cdata-section',
      nextSibling: expected,
    },
  };
  const actual = domSibling(
    {
      nextSibling: nodes,
    },
    'h1'
  );
  assert.deepEqual(actual, expected);
});
test("it returns the null from a list of nodes if it can't match", function(assert) {
  let expected;
  const nodes = {
    nodeType: 3,
    nodeName: '#text',
    nextSibling: {
      nodeType: 4,
      nodeName: '#cdata-section',
      nextSibling: {
        nodeType: 1,
        nodeName: 'p',
      },
    },
  };
  const actual = domSibling(
    {
      nextSibling: nodes,
    },
    'h1'
  );
  assert.deepEqual(actual, expected);
});