add data-fragment=<index> attribute to slide <sections>

1 files changed, 16 insertions, 0 deletions

diff --git a/test/test.js b/test/test.js
index 2738403..14bb690 100644
--- a/test/test.js
+++ b/test/test.js
@@ -250,6 +250,22 @@ Reveal.addEventListener( 'ready', function() {
 		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 1 }, 'Reveal.slide( 2, 0, 1 )' );
 	});
 
+	QUnit.test( 'data-fragment is set on slide <section>', function( assert ) {
+		Reveal.slide( 2, 0, -1 );
+		assert.deepEqual( Reveal.getCurrentSlide().getAttribute( 'data-fragment' ), '-1' );
+
+		Reveal.slide( 2, 0, 2 );
+		assert.deepEqual( Reveal.getCurrentSlide().getAttribute( 'data-fragment' ), '2' );
+
+		Reveal.slide( 2, 0, 0 );
+		assert.deepEqual( Reveal.getCurrentSlide().getAttribute( 'data-fragment' ), '0' );
+
+		var fragmentSlide = Reveal.getCurrentSlide();
+
+		Reveal.slide( 3, 0 );
+		assert.deepEqual( fragmentSlide.getAttribute( 'data-fragment' ), '0', 'data-fragment persists when jumping to another slide' );
+	});
+
 	QUnit.test( 'Hiding all fragments', function( assert ) {
 		var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(1)' );