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WebRoot/node_modules/bootstrap-slider/test/specs/TickLabelSpec.js

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+/*
+	Tick label Render Tests - Tests that labels render in correct positions in both horizontal and vertical orientation
+*/
+
+describe("Tick Label Render Tests", function() {			
+	var testSliderH;
+	var testSliderV;
+	
+	//setup
+	beforeEach(function() {
+		testSliderH = $('#testSlider1').slider({
+			id: 'slider1',
+			ticks: [0, 1, 2],
+			ticks_labels:['x', 'y', 'z'],
+			orientation:'horizontal'
+		});
+		
+		testSliderV = $('#testSlider2').slider({
+			id: 'slider2',
+			ticks: [0, 1, 2],
+			ticks_labels:['x', 'y', 'z'],
+			orientation:'vertical'
+		});
+	});
+	
+	//cleanup
+	afterEach(function() {
+		testSliderH.slider('destroy');
+		testSliderH = null;
+		
+		testSliderV.slider('destroy');
+		testSliderV = null;
+	});
+		
+	//e.g. testOrientation('horizontal', 2) will test the horizontal
+	//code path using control with the id testSlider2 
+	function testOrientation(orientation) {
+		var sliderIndex = orientation.toLowerCase() === 'horizontal' ? 1 : 2;
+		var isVertical = orientation.toLowerCase() === 'horizontal' ? false : true; 
+		var sliderId = '#slider' + sliderIndex;
+		
+		//check elements exist
+		it("Tick labels are rendered - " + orientation, function() {
+			expect($(sliderId).length).toBe(1);
+			
+			var length = $(sliderId + ' .slider-tick-label').length;		
+			expect(length).toBe(3);
+		});	
+		
+		//check elements exist within the bounds of the slider
+		it("Tick labels render inside the slider's bounds" + orientation, function() {
+			expect($(sliderId).length).toBe(1);
+			
+			var sliderRect = $(sliderId)[0].getBoundingClientRect();
+			var tickLabels = $(sliderId + ' .slider-tick-label');
+			
+			for (var i = 0; i < tickLabels.length; i++) {
+				var labelRect = tickLabels[i].getBoundingClientRect();
+				
+				if (isVertical) {
+					expect(labelRect.left).toBeGreaterThan(sliderRect.left);
+					expect(labelRect.top + 10 >= sliderRect.top).toBeTruthy();
+				} else {
+					expect(labelRect.top + 10 >= sliderRect.top).toBeTruthy();
+					expect(labelRect.width / 2 + labelRect.left >= sliderRect.left).toBeTruthy();
+				}
+			}
+		});
+	}
+	
+	//test both horizontal and vertical orientations
+	testOrientation('horizontal');
+	testOrientation('vertical');
+});