test(minRange): Add test coverage for minRange option

tests/spec/rz-slider-service-test.js

@@ -2120,7 +2120,6 @@ describe('rzslider - ', function() {
         slider.callOnChange.called.should.be.true;
       });
     });
-  });
 
     describe('range vertical slider - ', function() {
       beforeEach(function() {
@@ -2652,7 +2651,7 @@ describe('rzslider - ', function() {
       });
     });
 
-  describe('single horizontal slider - ', function() {
+    describe('single horizontal slider with onlyBindHandles - ', function() {
       beforeEach(function() {
         var sliderConf = {
           value: 0,
@@ -2696,6 +2695,59 @@ describe('rzslider - ', function() {
       });
     });
 
+    describe('single horizontal slider with onlyBindHandles - ', function() {
+      beforeEach(function() {
+        var sliderConf = {
+          min: 45,
+          max: 55,
+          options: {
+            floor: 0,
+            ceil: 100,
+            minRange: 10
+          }
+        };
+        createRangeSlider(sliderConf);
+      });
+      afterEach(function() {
+        // to clean document listener
+        fireMouseup();
+      });
+
+      it('should not modify any value if new range would be smaller than minRange when moving minH', function() {
+        fireMousedown(slider.minH, 0);
+        var expectedValue = 50,
+          offset = slider.valueToOffset(expectedValue) + slider.handleHalfDim + slider.sliderElem.rzsp;
+        fireMousemove(offset);
+        expect(scope.slider.min).to.equal(45);
+      });
+
+      it('should not modify any value if new range would be smaller than minRange when moving maxH', function() {
+        fireMousedown(slider.maxH, 0);
+        var expectedValue = 50,
+          offset = slider.valueToOffset(expectedValue) + slider.handleHalfDim + slider.sliderElem.rzsp;
+        fireMousemove(offset);
+        expect(scope.slider.max).to.equal(55);
+      });
+
+      it('should modify the min value if new range is larger than minRange when moving minH', function() {
+        fireMousedown(slider.minH, 0);
+        var expectedValue = 30,
+          offset = slider.valueToOffset(expectedValue) + slider.handleHalfDim + slider.sliderElem.rzsp;
+        fireMousemove(offset);
+        expect(scope.slider.min).to.equal(expectedValue);
+      });
+
+      it('should modify the max value if new range is larger than than minRange when moving maxH', function() {
+        fireMousedown(slider.maxH, 0);
+        var expectedValue = 70,
+          offset = slider.valueToOffset(expectedValue) + slider.handleHalfDim + slider.sliderElem.rzsp;
+        fireMousemove(offset);
+        expect(scope.slider.max).to.equal(expectedValue);
+      });
+    });
+
+  });
+
   /*
    ******************************************************************************
    KEYBOARD CONTROLS
@@ -3114,19 +3166,51 @@ describe('rzslider - ', function() {
       expect(scope.slider.value).to.equal(10);
     });
 
-    it('should not be modified by keyboard if keyboardSupport=false', function() {
+    it('should not be modified by keyboard if new range is below minRange', function() {
       var sliderConf = {
-        value: 10,
+        min: 45,
+        max: 55,
         options: {
           floor: 0,
           ceil: 100,
-          keyboardSupport: false
+          step: 1,
+          minRange: 10
         }
       };
-      createSlider(sliderConf);
+      createRangeSlider(sliderConf);
+      //try to move minH right
+      slider.minH.triggerHandler('focus');
+      pressKeydown(slider.minH, 'RIGHT');
+      expect(scope.slider.min).to.equal(45);
+
+      //try to move maxH left
+      slider.maxH.triggerHandler('focus');
+      pressKeydown(slider.maxH, 'LEFT');
+      expect(scope.slider.max).to.equal(55);
+    });
+
+    it('should be modified by keyboard if new range is above minRange', function() {
+      var sliderConf = {
+        min: 45,
+        max: 55,
+        options: {
+          floor: 0,
+          ceil: 100,
+          step: 1,
+          minRange: 10
+        }
+      };
+      createRangeSlider(sliderConf);
+
+      //try to move minH left
       slider.minH.triggerHandler('focus');
       pressKeydown(slider.minH, 'LEFT');
-      expect(scope.slider.value).to.equal(10);
+      expect(scope.slider.min).to.equal(44);
+
+      //try to move maxH right
+      slider.maxH.triggerHandler('focus');
+      pressKeydown(slider.maxH, 'RIGHT');
+      expect(scope.slider.max).to.equal(56);
     });
   });