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decrementMinute - added round to next step for when initial value is not a multiple of the step. #324

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7 changes: 6 additions & 1 deletion js/bootstrap-timepicker.js
Original file line number Diff line number Diff line change
Expand Up @@ -147,7 +147,12 @@
if (step) {
newVal = this.minute - step;
} else {
newVal = this.minute - this.minuteStep;
if(this.minuteStep > 0 && (this.minute % this.minuteStep) > 0) {
newVal = this.minute - (this.minute % this.minuteStep);
}
else {
newVal = this.minute - this.minuteStep;
}
}

if (newVal < 0) {
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60 changes: 60 additions & 0 deletions spec/js/TimepickerSpec.js
Original file line number Diff line number Diff line change
Expand Up @@ -413,6 +413,36 @@ describe('Timepicker feature', function() {
expect(tp2.minute).toBe(30);
});

it('should increment minutes with incrementMinute method using Step and Rounding when initial value is not a Multiple of the Step', function () {
expect(tp1).toBeDefined();
expect(tp1.minuteStep).toBe(15);

tp1.setTime('11:00'); //Quick test to verify expected results
var currentTime = tp1.getTime();
expect(currentTime).toBeDefined();
expect(currentTime).toBe('11:00 AM');

tp1.incrementMinute();
currentTime = tp1.getTime();
expect(currentTime).toBeDefined();
expect(currentTime).toBe('11:15 AM');

tp1.setTime('11:02'); //Setup test with a time that is not a multiple of step
currentTime = tp1.getTime();
expect(currentTime).toBeDefined();
expect(currentTime).toBe('11:02 AM');

tp1.incrementMinute();
currentTime = tp1.getTime();
expect(currentTime).toBeDefined();
expect(currentTime).toBe('11:15 AM');

tp1.incrementMinute(); //After the first rounded-increment, make sure further increments follow step
currentTime = tp1.getTime();
expect(currentTime).toBeDefined();
expect(currentTime).toBe('11:30 AM');
});

it('should decrement minutes with decrementMinute method', function() {
tp1.hour = 11;
tp1.minute = 0;
Expand All @@ -429,6 +459,36 @@ describe('Timepicker feature', function() {
expect(tp2.minute).toBe(30);
});

it('should decrement minutes with decrementMinute method using Step and Rounding when initial value is not a Multiple of the Step', function () {
expect(tp1).toBeDefined();
expect(tp1.minuteStep).toBe(15);

tp1.setTime('11:00'); //Quick test to verify expected results
var currentTime = tp1.getTime();
expect(currentTime).toBeDefined();
expect(currentTime).toBe('11:00 AM');

tp1.decrementMinute();
currentTime = tp1.getTime();
expect(currentTime).toBeDefined();
expect(currentTime).toBe('10:45 AM');

tp1.setTime('11:02'); //Setup test with a time that is not a multiple of step
currentTime = tp1.getTime();
expect(currentTime).toBeDefined();
expect(currentTime).toBe('11:02 AM');

tp1.decrementMinute();
currentTime = tp1.getTime();
expect(currentTime).toBeDefined();
expect(currentTime).toBe('11:00 AM');

tp1.decrementMinute(); //After the first rounded-decrement, make sure further decrements follow step
currentTime = tp1.getTime();
expect(currentTime).toBeDefined();
expect(currentTime).toBe('10:45 AM');
});

it('should increment hour if minutes increment past 59', function() {
$input1.val('11:55 AM');
tp1.updateFromElementVal();
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