 deck6.getRevealElement().querySelectorAll( '.with-line-numbers .hljs[data-line-numbers=""]' ).length, 1 );
				});

				QUnit.test( '```[1,2,3] enables line highlights', function( assert ) {
					assert.strictEqual( deck6.getRevealElement().querySelectorAll( '.with-line-highlights .hljs[data-line-numbers="1,2,3"]' ).length, 1 );
				});

				QUnit.test( '```[234: ] line offset only', function( assert ) {
					assert.strictEqual( deck6.getRevealElement().querySelectorAll( '.with-offset .hljs[data-ln-start-f