aboutsummaryrefslogtreecommitdiff
path: root/test/test.js
blob: f8515a0c432a7cc4edae10fd4894902b24eb9012 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
// These tests expect the DOM to contain a presentation
// with the following slide structure:
//
// 1
// 2 - Three sub-slides
// 3 - Three fragment elements
// 3 - Two fragments with same data-fragment-index
// 4

Reveal.addEventListener( 'ready', function() {

	// ---------------------------------------------------------------
	// DOM TESTS

	QUnit.module( 'DOM' );

	QUnit.test( 'Initial slides classes', function( assert ) {
		var horizontalSlides = document.querySelectorAll( '.reveal .slides>section' )

		assert.strictEqual( document.querySelectorAll( '.reveal .slides section.past' ).length, 0, 'no .past slides' );
		assert.strictEqual( document.querySelectorAll( '.reveal .slides section.present' ).length, 1, 'one .present slide' );
		assert.strictEqual( document.querySelectorAll( '.reveal .slides>section.future' ).length, horizontalSlides.length - 1, 'remaining horizontal slides are .future' );

		assert.strictEqual( document.querySelectorAll( '.reveal .slides section.stack' ).length, 2, 'two .stacks' );

		assert.ok( document.querySelectorAll( '.reveal .slides section.stack' )[0].querySelectorAll( '.future' ).length > 0, 'vertical slides are given .future' );
	});

	// ---------------------------------------------------------------
	// API TESTS

	QUnit.module( 'API' );

	QUnit.test( 'Reveal.isReady', function( assert ) {
		assert.strictEqual( Reveal.isReady(), true, 'returns true' );
	});

	QUnit.test( 'Reveal.isOverview', function( assert ) {
		assert.strictEqual( Reveal.isOverview(), false, 'false by default' );

		Reveal.toggleOverview();
		assert.strictEqual( Reveal.isOverview(), true, 'true after toggling on' );

		Reveal.toggleOverview();
		assert.strictEqual( Reveal.isOverview(), false, 'false after toggling off' );
	});

	QUnit.test( 'Reveal.isPaused', function( assert ) {
		assert.strictEqual( Reveal.isPaused(), false, 'false by default' );

		Reveal.togglePause();
		assert.strictEqual( Reveal.isPaused(), true, 'true after pausing' );

		Reveal.togglePause();
		assert.strictEqual( Reveal.isPaused(), false, 'false after resuming' );
	});

	QUnit.test( 'Reveal.isFirstSlide', function( assert ) {
		Reveal.slide( 0, 0 );
		assert.strictEqual( Reveal.isFirstSlide(), true, 'true after Reveal.slide( 0, 0 )' );

		Reveal.slide( 1, 0 );
		assert.strictEqual( Reveal.isFirstSlide(), false, 'false after Reveal.slide( 1, 0 )' );

		Reveal.slide( 0, 0 );
		assert.strictEqual( Reveal.isFirstSlide(), true, 'true after Reveal.slide( 0, 0 )' );
	});

	QUnit.test( 'Reveal.isFirstSlide after vertical slide', function( assert ) {
		Reveal.slide( 1, 1 );
		Reveal.slide( 0, 0 );
		assert.strictEqual( Reveal.isFirstSlide(), true, 'true after Reveal.slide( 1, 1 ) and then Reveal.slide( 0, 0 )' );
	});

	QUnit.test( 'Reveal.isLastSlide', function( assert ) {
		Reveal.slide( 0, 0 );
		assert.strictEqual( Reveal.isLastSlide(), false, 'false after Reveal.slide( 0, 0 )' );

		var lastSlideIndex = document.querySelectorAll( '.reveal .slides>section' ).length - 1;

		Reveal.slide( lastSlideIndex, 0 );
		assert.strictEqual( Reveal.isLastSlide(), true, 'true after Reveal.slide( '+ lastSlideIndex +', 0 )' );

		Reveal.slide( 0, 0 );
		assert.strictEqual( Reveal.isLastSlide(), false, 'false after Reveal.slide( 0, 0 )' );
	});

	QUnit.test( 'Reveal.isLastSlide after vertical slide', function( assert ) {
		var lastSlideIndex = document.querySelectorAll( '.reveal .slides>section' ).length - 1;

		Reveal.slide( 1, 1 );
		Reveal.slide( lastSlideIndex );
		assert.strictEqual( Reveal.isLastSlide(), true, 'true after Reveal.slide( 1, 1 ) and then Reveal.slide( '+ lastSlideIndex +', 0 )' );
	});

	QUnit.test( 'Reveal.getTotalSlides', function( assert ) {
		assert.strictEqual( Reveal.getTotalSlides(), 8, 'eight slides in total' );
	});

	QUnit.test( 'Reveal.getIndices', function( assert ) {
		var indices = Reveal.getIndices();

		assert.ok( indices.hasOwnProperty( 'h' ), 'h exists' );
		assert.ok( indices.hasOwnProperty( 'v' ), 'v exists' );
		assert.ok( indices.hasOwnProperty( 'f' ), 'f exists' );

		Reveal.slide( 1, 0 );
		assert.strictEqual( Reveal.getIndices().h, 1, 'h 1' );
		assert.strictEqual( Reveal.getIndices().v, 0, 'v 0' );

		Reveal.slide( 1, 2 );
		assert.strictEqual( Reveal.getIndices().h, 1, 'h 1' );
		assert.strictEqual( Reveal.getIndices().v, 2, 'v 2' );

		Reveal.slide( 0, 0 );
		assert.strictEqual( Reveal.getIndices().h, 0, 'h 0' );
		assert.strictEqual( Reveal.getIndices().v, 0, 'v 0' );
	});

	QUnit.test( 'Reveal.getSlide', function( assert ) {
		assert.equal( Reveal.getSlide( 0 ), document.querySelector( '.reveal .slides>section:first-child' ), 'gets correct first slide' );
		assert.equal( Reveal.getSlide( 1 ), document.querySelector( '.reveal .slides>section:nth-child(2)' ), 'no v index returns stack' );
		assert.equal( Reveal.getSlide( 1, 0 ), document.querySelector( '.reveal .slides>section:nth-child(2)>section:nth-child(1)' ), 'v index 0 returns first vertical child' );
		assert.equal( Reveal.getSlide( 1, 1 ), document.querySelector( '.reveal .slides>section:nth-child(2)>section:nth-child(2)' ), 'v index 1 returns second vertical child' );

		assert.strictEqual( Reveal.getSlide( 100 ), undefined, 'undefined when out of horizontal bounds' );
		assert.strictEqual( Reveal.getSlide( 1, 100 ), undefined, 'undefined when out of vertical bounds' );
	});

	QUnit.test( 'Reveal.getSlideBackground', function( assert ) {
		assert.equal( Reveal.getSlideBackground( 0 ), document.querySelector( '.reveal .backgrounds>.slide-background:first-child' ), 'gets correct first background' );
		assert.equal( Reveal.getSlideBackground( 1 ), document.querySelector( '.reveal .backgrounds>.slide-background:nth-child(2)' ), 'no v index returns stack' );
		assert.equal( Reveal.getSlideBackground( 1, 0 ), document.querySelector( '.reveal .backgrounds>.slide-background:nth-child(2) .slide-background:nth-child(2)' ), 'v index 0 returns first vertical child' );
		assert.equal( Reveal.getSlideBackground( 1, 1 ), document.querySelector( '.reveal .backgrounds>.slide-background:nth-child(2) .slide-background:nth-child(3)' ), 'v index 1 returns second vertical child' );

		assert.strictEqual( Reveal.getSlideBackground( 100 ), undefined, 'undefined when out of horizontal bounds' );
		assert.strictEqual( Reveal.getSlideBackground( 1, 100 ), undefined, 'undefined when out of vertical bounds' );
	});

	QUnit.test( 'Reveal.getSlideNotes', function( assert ) {
		Reveal.slide( 0, 0 );
		assert.ok( Reveal.getSlideNotes() === 'speaker notes 1', 'works with <aside class="notes">' );

		Reveal.slide( 1, 0 );
		assert.ok( Reveal.getSlideNotes() === 'speaker notes 2', 'works with <section data-notes="">' );
	});

	QUnit.test( 'Reveal.getPreviousSlide/getCurrentSlide', function( assert ) {
		Reveal.slide( 0, 0 );
		Reveal.slide( 1, 0 );

		var firstSlide = document.querySelector( '.reveal .slides>section:first-child' );
		var secondSlide = document.querySelector( '.reveal .slides>section:nth-child(2)>section' );

		assert.equal( Reveal.getPreviousSlide(), firstSlide, 'previous is slide #0' );
		assert.equal( Reveal.getCurrentSlide(), secondSlide, 'current is slide #1' );
	});

	QUnit.test( 'Reveal.getProgress', function( assert ) {
		Reveal.slide( 0, 0 );
		assert.strictEqual( Reveal.getProgress(), 0, 'progress is 0 on first slide' );

		var lastSlideIndex = document.querySelectorAll( '.reveal .slides>section' ).length - 1;

		Reveal.slide( lastSlideIndex, 0 );
		assert.strictEqual( Reveal.getProgress(), 1, 'progress is 1 on last slide' );
	});

	QUnit.test( 'Reveal.getScale', function( assert ) {
		assert.ok( typeof Reveal.getScale() === 'number', 'has scale' );
	});

	QUnit.test( 'Reveal.getConfig', function( assert ) {
		assert.ok( typeof Reveal.getConfig() === 'object', 'has config' );
	});

	QUnit.test( 'Reveal.configure', function( assert ) {
		assert.strictEqual( Reveal.getConfig().loop, false, '"loop" is false to start with' );

		Reveal.configure({ loop: true });
		assert.strictEqual( Reveal.getConfig().loop, true, '"loop" has changed to true' );

		Reveal.configure({ loop: false, customTestValue: 1 });
		assert.strictEqual( Reveal.getConfig().customTestValue, 1, 'supports custom values' );
	});

	QUnit.test( 'Reveal.availableRoutes', function( assert ) {
		Reveal.slide( 0, 0 );
		assert.deepEqual( Reveal.availableRoutes(), { left: false, up: false, down: false, right: true }, 'correct for first slide' );

		Reveal.slide( 1, 0 );
		assert.deepEqual( Reveal.availableRoutes(), { left: true, up: false, down: true, right: true }, 'correct for vertical slide' );
	});

	QUnit.test( 'Reveal.next', function( assert ) {
		Reveal.slide( 0, 0 );

		// Step through vertical child slides
		Reveal.next();
		assert.deepEqual( Reveal.getIndices(), { h: 1, v: 0, f: undefined } );

		Reveal.next();
		assert.deepEqual( Reveal.getIndices(), { h: 1, v: 1, f: undefined } );

		Reveal.next();
		assert.deepEqual( Reveal.getIndices(), { h: 1, v: 2, f: undefined } );

		// Step through fragments
		Reveal.next();
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: -1 } );

		Reveal.next();
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 0 } );

		Reveal.next();
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 1 } );

		Reveal.next();
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 2 } );
	});

	QUnit.test( 'Reveal.next at end', function( assert ) {
		Reveal.slide( 3 );

		// We're at the end, this should have no effect
		Reveal.next();
		assert.deepEqual( Reveal.getIndices(), { h: 3, v: 0, f: undefined } );

		Reveal.next();
		assert.deepEqual( Reveal.getIndices(), { h: 3, v: 0, f: undefined } );
	});


	// ---------------------------------------------------------------
	// FRAGMENT TESTS

	QUnit.module( 'Fragments' );

	QUnit.test( 'Sliding to fragments', function( assert ) {
		Reveal.slide( 2, 0, -1 );
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: -1 }, 'Reveal.slide( 2, 0, -1 )' );

		Reveal.slide( 2, 0, 0 );
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 0 }, 'Reveal.slide( 2, 0, 0 )' );

		Reveal.slide( 2, 0, 2 );
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 2 }, 'Reveal.slide( 2, 0, 2 )' );

		Reveal.slide( 2, 0, 1 );
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 1 }, 'Reveal.slide( 2, 0, 1 )' );
	});

	QUnit.test( 'Hiding all fragments', function( assert ) {
		var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(1)' );

		Reveal.slide( 2, 0, 0 );
		assert.strictEqual( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 1, 'one fragment visible when index is 0' );

		Reveal.slide( 2, 0, -1 );
		assert.strictEqual( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 0, 'no fragments visible when index is -1' );
	});

	QUnit.test( 'Current fragment', function( assert ) {
		var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(1)' );

		Reveal.slide( 2, 0 );
		assert.strictEqual( fragmentSlide.querySelectorAll( '.fragment.current-fragment' ).length, 0, 'no current fragment at index -1' );

		Reveal.slide( 2, 0, 0 );
		assert.strictEqual( fragmentSlide.querySelectorAll( '.fragment.current-fragment' ).length, 1, 'one current fragment at index 0' );

		Reveal.slide( 1, 0, 0 );
		assert.strictEqual( fragmentSlide.querySelectorAll( '.fragment.current-fragment' ).length, 0, 'no current fragment when navigating to previous slide' );

		Reveal.slide( 3, 0, 0 );
		assert.strictEqual( fragmentSlide.querySelectorAll( '.fragment.current-fragment' ).length, 0, 'no current fragment when navigating to next slide' );
	});

	QUnit.test( 'Stepping through fragments', function( assert ) {
		Reveal.slide( 2, 0, -1 );

		// forwards:

		Reveal.next();
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 0 }, 'next() goes to next fragment' );

		Reveal.right();
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 1 }, 'right() goes to next fragment' );

		Reveal.down();
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 2 }, 'down() goes to next fragment' );

		Reveal.down(); // moves to f #3

		// backwards:

		Reveal.prev();
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 2 }, 'prev() goes to prev fragment' );

		Reveal.left();
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 1 }, 'left() goes to prev fragment' );

		Reveal.up();
		assert.deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 0 }, 'up() goes to prev fragment' );
	});

	QUnit.test( 'Stepping past fragments', function( assert ) {
		var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(1)' );

		Reveal.slide( 0, 0, 0 );
		assert.equal( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 0, 'no fragments visible when on previous slide' );

		Reveal.slide( 3, 0, 0 );
		assert.equal( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 3, 'all fragments visible when on future slide' );
	});

	QUnit.test( 'Fragment indices', function( assert ) {
		var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(2)' );

		Reveal.slide( 3, 0, 0 );
		assert.equal( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 2, 'both fragments of same index are shown' );

		// This slide has three fragments, first one is index 0, second and third have index 1
		Reveal.slide( 2, 2, 0 );
		assert.equal( Reveal.getIndices().f, 0, 'returns correct index for first fragment' );

		Reveal.slide( 2, 2, 1 );
		assert.equal( Reveal.getIndices().f, 1, 'returns correct index for two fragments with same index' );
	});

	QUnit.test( 'Index generation', function( assert ) {
		var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(1)' );

		// These have no indices defined to start with
		assert.equal( fragmentSlide.querySelectorAll( '.fragment' )[0].getAttribute( 'data-fragment-index' ), '0' );
		assert.equal( fragmentSlide.querySelectorAll( '.fragment' )[1].getAttribute( 'data-fragment-index' ), '1' );
		assert.equal( fragmentSlide.querySelectorAll( '.fragment' )[2].getAttribute( 'data-fragment-index' ), '2' );
	});

	QUnit.test( 'Index normalization', function( assert ) {
		var fragmentSlide = document.querySelector( '#fragment-slides>section:nth-child(3)' );

		// These start out as 1-4-4 and should normalize to 0-1-1
		assert.equal( fragmentSlide.querySelectorAll( '.fragment' )[0].getAttribute( 'data-fragment-index' ), '0' );
		assert.equal( fragmentSlide.querySelectorAll( '.fragment' )[1].getAttribute( 'data-fragment-index' ), '1' );
		assert.equal( fragmentSlide.querySelectorAll( '.fragment' )[2].getAttribute( 'data-fragment-index' ), '1' );
	});

	QUnit.test( 'fragmentshown event', function( assert ) {
		assert.expect( 2 );
		var done = assert.async( 2 );

		var _onEvent = function( event ) {
			assert.ok( true, 'event fired' );
			done();
		}

		Reveal.addEventListener( 'fragmentshown', _onEvent );

		Reveal.slide( 2, 0 );
		Reveal.slide( 2, 0 ); // should do nothing
		Reveal.slide( 2, 0, 0 ); // should do nothing
		Reveal.next();
		Reveal.next();
		Reveal.prev(); // shouldn't fire fragmentshown

		Reveal.removeEventListener( 'fragmentshown', _onEvent );
	});

	QUnit.test( 'fragmenthidden event', function( assert ) {
		assert.expect( 2 );
		var done = assert.async( 2 );

		var _onEvent = function( event ) {
			assert.ok( true, 'event fired' );
			done();
		}

		Reveal.addEventListener( 'fragmenthidden', _onEvent );

		Reveal.slide( 2, 0, 2 );
		Reveal.slide( 2, 0, 2 ); // should do nothing
		Reveal.prev();
		Reveal.prev();
		Reveal.next(); // shouldn't fire fragmenthidden

		Reveal.removeEventListener( 'fragmenthidden', _onEvent );
	});


	// ---------------------------------------------------------------
	// AUTO-SLIDE TESTS

	QUnit.module( 'Auto Sliding' );

	QUnit.test( 'Reveal.isAutoSliding', function( assert ) {
		assert.strictEqual( Reveal.isAutoSliding(), false, 'false by default' );

		Reveal.configure({ autoSlide: 10000 });
		assert.strictEqual( Reveal.isAutoSliding(), true, 'true after starting' );

		Reveal.configure({ autoSlide: 0 });
		assert.strictEqual( Reveal.isAutoSliding(), false, 'false after setting to 0' );
	});

	QUnit.test( 'Reveal.toggleAutoSlide', function( assert ) {
		Reveal.configure({ autoSlide: 10000 });

		Reveal.toggleAutoSlide();
		assert.strictEqual( Reveal.isAutoSliding(), false, 'false after first toggle' );
		Reveal.toggleAutoSlide();
		assert.strictEqual( Reveal.isAutoSliding(), true, 'true after second toggle' );

		Reveal.configure({ autoSlide: 0 });
	});

	QUnit.test( 'autoslidepaused', function( assert ) {
		assert.expect( 1 );
		var done = assert.async();

		var _onEvent = function( event ) {
			assert.ok( true, 'event fired' );
			done();
		}

		Reveal.addEventListener( 'autoslidepaused', _onEvent );
		Reveal.configure({ autoSlide: 10000 });
		Reveal.toggleAutoSlide();

		// cleanup
		Reveal.configure({ autoSlide: 0 });
		Reveal.removeEventListener( 'autoslidepaused', _onEvent );
	});

	QUnit.test( 'autoslideresumed', function( assert ) {
		assert.expect( 1 );
		var done = assert.async();

		var _onEvent = function( event ) {
			assert.ok( true, 'event fired' );
			done();
		}

		Reveal.addEventListener( 'autoslideresumed', _onEvent );
		Reveal.configure({ autoSlide: 10000 });
		Reveal.toggleAutoSlide();
		Reveal.toggleAutoSlide();

		// cleanup
		Reveal.configure({ autoSlide: 0 });
		Reveal.removeEventListener( 'autoslideresumed', _onEvent );
	});


	// ---------------------------------------------------------------
	// CONFIGURATION VALUES

	QUnit.module( 'Configuration' );

	QUnit.test( 'Controls', function( assert ) {
		var controlsElement = document.querySelector( '.reveal>.controls' );

		Reveal.configure({ controls: false });
		assert.equal( controlsElement.style.display, 'none', 'controls are hidden' );

		Reveal.configure({ controls: true });
		assert.equal( controlsElement.style.display, 'block', 'controls are visible' );
	});

	QUnit.test( 'Progress', function( assert ) {
		var progressElement = document.querySelector( '.reveal>.progress' );

		Reveal.configure({ progress: false });
		assert.equal( progressElement.style.display, 'none', 'progress are hidden' );

		Reveal.configure({ progress: true });
		assert.equal( progressElement.style.display, 'block', 'progress are visible' );
	});

	QUnit.test( 'Loop', function( assert ) {
		Reveal.configure({ loop: true });

		Reveal.slide( 0, 0 );

		Reveal.left();
		assert.notEqual( Reveal.getIndices().h, 0, 'looped from start to end' );

		Reveal.right();
		assert.equal( Reveal.getIndices().h, 0, 'looped from end to start' );

		Reveal.configure({ loop: false });
	});


	// ---------------------------------------------------------------
	// LAZY-LOADING TESTS

	QUnit.module( 'Lazy-Loading' );

	QUnit.test( 'img with data-src', function( assert ) {
		assert.strictEqual( document.querySelectorAll( '.reveal section img[src]' ).length, 1, 'Image source has been set' );
	});

	QUnit.test( 'video with data-src', function( assert ) {
		assert.strictEqual( document.querySelectorAll( '.reveal section video[src]' ).length, 1, 'Video source has been set' );
	});

	QUnit.test( 'audio with data-src', function( assert ) {
		assert.strictEqual( document.querySelectorAll( '.reveal section audio[src]' ).length, 1, 'Audio source has been set' );
	});

	QUnit.test( 'iframe with data-src', function( assert ) {
		Reveal.slide( 0, 0 );
		assert.strictEqual( document.querySelectorAll( '.reveal section iframe[src]' ).length, 0, 'Iframe source is not set' );
		Reveal.slide( 2, 1 );
		assert.strictEqual( document.querySelectorAll( '.reveal section iframe[src]' ).length, 1, 'Iframe source is set' );
		Reveal.slide( 2, 2 );
		assert.strictEqual( document.querySelectorAll( '.reveal section iframe[src]' ).length, 0, 'Iframe source is not set' );
	});

	QUnit.test( 'background images', function( assert ) {
		var imageSource1 = Reveal.getSlide( 0 ).getAttribute( 'data-background-image' );
		var imageSource2 = Reveal.getSlide( 1, 0 ).getAttribute( 'data-background' );

		// check that the images are applied to the background elements
		assert.ok( Reveal.getSlideBackground( 0 ).querySelector( '.slide-background-content' ).style.backgroundImage.indexOf( imageSource1 ) !== -1, 'data-background-image worked' );
		assert.ok( Reveal.getSlideBackground( 1, 0 ).querySelector( '.slide-background-content' ).style.backgroundImage.indexOf( imageSource2 ) !== -1, 'data-background worked' );
	});


	// ---------------------------------------------------------------
	// EVENT TESTS

	QUnit.module( 'Events' );

	QUnit.test( 'slidechanged', function( assert ) {
		assert.expect( 3 );
		var done = assert.async( 3 );

		var _onEvent = function( event ) {
			assert.ok( true, 'event fired' );
			done();
		}

		Reveal.addEventListener( 'slidechanged', _onEvent );

		Reveal.slide( 1, 0 ); // should trigger
		Reveal.slide( 1, 0 ); // should do nothing
		Reveal.next(); // should trigger
		Reveal.slide( 3, 0 ); // should trigger
		Reveal.next(); // should do nothing

		Reveal.removeEventListener( 'slidechanged', _onEvent );

	});

	QUnit.test( 'paused', function( assert ) {
		assert.expect( 1 );
		var done = assert.async();

		var _onEvent = function( event ) {
			assert.ok( true, 'event fired' );
			done();
		}

		Reveal.addEventListener( 'paused', _onEvent );

		Reveal.togglePause();
		Reveal.togglePause();

		Reveal.removeEventListener( 'paused', _onEvent );
	});

	QUnit.test( 'resumed', function( assert ) {
		assert.expect( 1 );
		var done = assert.async();

		var _onEvent = function( event ) {
			assert.ok( true, 'event fired' );
			done();
		}

		Reveal.addEventListener( 'resumed', _onEvent );

		Reveal.togglePause();
		Reveal.togglePause();

		Reveal.removeEventListener( 'resumed', _onEvent );
	});

} );

Reveal.initialize();