github.com/sl1pm4t/consul@v1.4.5-0.20190325224627-74c31c540f9c/ui-v2/tests/unit/utils/dom/qsa-factory-test.js (about)

     1  import qsaFactory from 'consul-ui/utils/dom/qsa-factory';
     2  import { module, test } from 'qunit';
     3  
     4  module('Unit | Utility | qsa factory');
     5  
     6  test('querySelectorAll is called on `document` when called with document', function(assert) {
     7    assert.expect(2);
     8    const expected = 'html';
     9    const $$ = qsaFactory({
    10      querySelectorAll: function(sel) {
    11        assert.equal(sel, expected);
    12        return true;
    13      },
    14    });
    15    assert.ok($$(expected));
    16  });
    17  test('querySelectorAll is called on `context` when called with context', function(assert) {
    18    assert.expect(2);
    19    const expected = 'html';
    20    const context = {
    21      querySelectorAll: function(sel) {
    22        assert.equal(sel, expected);
    23        return true;
    24      },
    25    };
    26    const $$ = qsaFactory({
    27      // this should never be called
    28      querySelectorAll: function(sel) {
    29        assert.equal(sel, expected);
    30        return false;
    31      },
    32    });
    33    assert.ok($$(expected, context));
    34  });