--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/deck.js/test/spec.navigation.js	Mon Mar 25 05:14:03 2013 +0900
@@ -0,0 +1,51 @@
+describe('Deck JS Navigation Buttons', function() {
+	beforeEach(function() {
+		loadFixtures('standard.html');
+		if (Modernizr.history) {
+			history.replaceState({}, "", "#")
+		}
+		else {
+			window.location.hash = '#';
+		}
+		$.deck('.slide');
+	});
+	
+	it('should go to the next slide if next link is clicked', function() {
+		$(defaults.selectors.nextLink).click();
+		expect($.deck('getSlide')).toHaveClass('slide2');
+	});
+	
+	it('should go to the previous slide if previous link is clicked', function() {
+		$.deck('go', 2);
+		$(defaults.selectors.previousLink).click();
+		expect($.deck('getSlide')).toHaveClass('slide2');
+	});
+	
+	it('should add the disabled class to the previous link if on first slide', function() {
+		expect($(defaults.selectors.previousLink)).toHaveClass(defaults.classes.navDisabled);
+		$(defaults.selectors.nextLink).click();
+		expect($(defaults.selectors.previousLink)).not.toHaveClass(defaults.classes.navDisabled);
+		$(defaults.selectors.previousLink).click();
+		expect($(defaults.selectors.previousLink)).toHaveClass(defaults.classes.navDisabled);
+	});
+	
+	it('should add the disabled class to the next link if on last slide', function() {
+		expect($(defaults.selectors.nextLink)).not.toHaveClass(defaults.classes.navDisabled);
+		$.deck('go', $.deck('getSlides').length - 1);
+		expect($(defaults.selectors.nextLink)).toHaveClass(defaults.classes.navDisabled);
+	});
+	
+	it('should not start disabled if deck initialized in the middle', function() {
+		$.deck('go', 2);
+		$.deck('.slide');
+		expect($(defaults.selectors.previousLink)).not.toHaveClass(defaults.classes.navDisabled);
+	});
+	
+	it('should update the links hrefs with real fragment ids', function() {
+		expect($(defaults.selectors.previousLink).attr('href')).toMatch(/#$/);
+		expect($(defaults.selectors.nextLink).attr('href')).toMatch('#custom-id');
+		$.deck('go', 2);
+		expect($(defaults.selectors.previousLink).attr('href')).toMatch('#custom-id');
+		expect($(defaults.selectors.nextLink).attr('href')).toMatch('#slide-3');
+	});
+});
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