axe-core/test/checks/shared/doc-has-title.js

Accessibility engine for automated Web UI testing

describe('doc-has-title', function () {
	'use strict';

	var fixture = document.getElementById('fixture');

	afterEach(function () {
		fixture.innerHTML = '';
	});

	it('should return false if title is empty', function () {
		var orig = document.title;
		document.title = '';
		assert.isFalse(checks['doc-has-title'].evaluate(fixture));
		document.title = orig;

	});

	it('should return false if title contains only whitespace', function () {
		var orig = document.title;
		document.title = ' \t\r\n \n   \r \n\t';
		assert.isFalse(checks['doc-has-title'].evaluate(fixture));
		document.title = orig;

	});

	it('should return true if title is non-empty', function () {
		var orig = document.title;
		document.title = 'Bananas';

		assert.isTrue(checks['doc-has-title'].evaluate(fixture));
		document.title = orig;
	});

});