fix: always reset time when setting range (#66)

* fix: always reset time to begin of range when setting range

* chore: add test for reset time when setting range

* chore: correct to correct word

src/js/timepicker/index.js

@@ -768,7 +768,9 @@ var TimePicker = defineClass(
      * @private
      */
     applyRange: function(beginHour, beginMin, endHour) {
-      this.setTime(beginHour, beginMin);
+      if (this.isLaterThanSetTime(beginHour, beginMin)) {
+        this.setTime(beginHour, beginMin);
+      }
       this.setDisabledHours();
 
       if (this.showMeridiem) {
@@ -836,6 +838,17 @@ var TimePicker = defineClass(
       minute <= END_NUMBER_OF_MINUTE;
     },
 
+    /**
+     * Compare given time with set time 
+     * @param {number} hour - given hour
+     * @param {number} minute - given minute
+     * @returns {boolean} result of compare
+     * @private
+     */
+    isLaterThanSetTime: function(hour, minute) {
+      return hour > this.hour || (hour === this.hour && minute > this.minute);
+    },
+
     /**
      * Compare two times
      * it returns

test/timepicker/timepicker.spec.js

@@ -527,6 +527,26 @@ describe('Set selectable range', function() {
     expect(selectOptions).toMatchObject(unrangedMins);
   });
 
+  it('should set time to range begin if it is later than set time', function() {
+    var start = makeRangeObj(10, 35);
+
+    timepickerNoMeridiem.setTime(9, 30);
+    timepickerNoMeridiem.setRange(start);
+
+    expect(timepickerNoMeridiem.getHour()).toBe(10);
+    expect(timepickerNoMeridiem.getMinute()).toBe(35);
+  });
+
+  it('should not reset time if the time which is begin of range is earlier than set time', function() {
+    var start = makeRangeObj(8, 35);
+
+    timepickerNoMeridiem.setTime(9, 30);
+    timepickerNoMeridiem.setRange(start);
+
+    expect(timepickerNoMeridiem.getHour()).toBe(9);
+    expect(timepickerNoMeridiem.getMinute()).toBe(30);
+  });
+
   it('should disable a meridiem selector when range included in the other', function() {
     var start = makeRangeObj(6, 30);
     var end = makeRangeObj(11, 30);