consul/ui/packages/consul-ui/tests/unit/utils/dom/qsa-factory-test.js

import qsaFactory from 'consul-ui/utils/dom/qsa-factory';
import { module, test } from 'qunit';

module('Unit | Utility | qsa factory', function() {
  test('querySelectorAll is called on `document` when called with document', function(assert) {
    assert.expect(2);
    const expected = 'html';
    const $$ = qsaFactory({
      querySelectorAll: function(sel) {
        assert.equal(sel, expected);
        return true;
      },
    });
    assert.ok($$(expected));
  });
  test('querySelectorAll is called on `context` when called with context', function(assert) {
    assert.expect(2);
    const expected = 'html';
    const context = {
      querySelectorAll: function(sel) {
        assert.equal(sel, expected);
        return true;
      },
    };
    const $$ = qsaFactory({
      // this should never be called
      querySelectorAll: function(sel) {
        assert.equal(sel, expected);
        return false;
      },
    });
    assert.ok($$(expected, context));
  });
});