axe-core/test/integration/full/rerun/rerun.js

Accessibility engine for automated Web UI testing

describe('rerun axe in the same tick' + window.location.pathname, function () {
	'use strict';

	before(function (done) {
		axe.testUtils.awaitNestedLoad(done);
	});

	it('can run multiple times without interfering with itself', function (done) {
		var options = { runOnly: {
			type: 'rule',
			values: ['html-has-lang']
		}};

		// First run
		axe.run(options, function (err1, res1) {
			assert.isNull(err1);

			// Second run, on the same tick
			axe.run(options, function (err2, res2) {
				assert.isNull(err2);

				delete res1.timestamp;
				delete res2.timestamp;
				assert.deepEqual(res1, res2);
				done();
			});
		});
	});
});