 horizontal slide with stretched image, class img.reveal.stretch' );
				});

				QUnit.test( 'Attributes on elements in vertical slides with default element attribute separator', function( assert ) {
					assert.strictEqual( deck5.getRevealElement().querySelectorAll( '.reveal .slides section h2.fragment.highlight-red' ).length, 2, 'found two h2 titles with fragment highlight-red in vertical slides with default element attribute separator' );
				});

				QUnit.test( 'Attributes on elements in single slides