public void CanIncrementMinuteValue()
        {
            var previousValue = _behavior.Time;

            _behavior.IncrementMinute();
            _behavior.Time.Should().Be(previousValue.AddMinutes(1.0));
        }
        public void WhenIncreasingMinutesToMaxValue_DoesNot_IncreaseHours()
        {
            var behavior = new TimeChangeBehavior
            {
                Time = new DateTime(2015, 3, 27, 12, 59, 0)
            };

            behavior.IncrementMinute();
            behavior.Time.Hour.Should().Be(12);
            behavior.Time.Minute.Should().Be(0);
        }