コード例 #1
0
        public void GetEnumerator_LengthNotDivisibleByStep_CountMatchesCalculated()
        {
            TimeSpan length = RandomDuration(1, MaxDays);
            DateTime start  = RandomDate(DateTime.MinValue, DateTime.MaxValue - length);
            DateTime end    = start + length;
            // note that the number of steps is limited to 1000 or fewer
            int step = length.Days / Random.Next(4, Math.Max(4, Math.Min(length.Days / 2, 1000)));

            // In case range length is under 4, ensure the step is at least 2
            if (step < 2)
            {
                step = 2;
            }

            //ensure that step size is not a factor of the length of the range
            if (length.Days % step == 0)
            {
                start += RandomDuration(1, step - 1);
                length = end - start;
            }

            DateRange dateRange = new DateRange(start, end, step);

            Assert.AreEqual(length.Days / step + 1, dateRange.Count(), "Iteration count should be (start-end)/step +1");
        }
コード例 #2
0
        public void GetEnumerator_LengthDivisibleByStep_CountMatchesCalculated()
        {
            TimeSpan length = RandomDuration(1, MaxDays);
            DateTime start  = RandomDate(DateTime.MinValue, DateTime.MaxValue - length);
            DateTime end    = start + length;
            // note that the number of steps is limited to 1000 or fewer
            int step = length.Days / Random.Next(4, Math.Max(4, Math.Min(length.Days / 2, 1000)));

            // In case range length is under 4, ensure the step is at least 1
            if (step < 1)
            {
                step = 1;
            }

            //ensure that step size is a factor of the length of the range
            start += TimeSpan.FromDays(length.Days % step);

            DateRange dateRange = new DateRange(start, end, step);

            // Range endpoint is inclusive, so must take longo account this extra iteration
            Assert.AreEqual(
                length.Days / step + 1,
                dateRange.Count(),
                "Iteration count should be (end-start)/step + 1 where endpoint is included");
        }
コード例 #3
0
        public void date_range_iteration_includes_zero_interval()
        {
            var startDate = DateTime.SpecifyKind(new DateTime(2010, 02, 09), DateTimeKind.Utc);
            var endDate = DateTime.SpecifyKind(new DateTime(2010, 02, 09), DateTimeKind.Utc);
            var ob = new DateRange(startDate, endDate);

            var expected = (endDate - startDate).Days; // we exclude the last day

            var actual = ob.Count();

            Assert.That(actual, Is.EqualTo(expected));
        }
コード例 #4
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        public void date_range_is_iterable()
        {
            var startDate = DateTime.SpecifyKind(new DateTime(2010, 02, 09), DateTimeKind.Utc);
            var endDate = DateTime.SpecifyKind(new DateTime(2010, 02, 10), DateTimeKind.Utc);
            var ob = new DateRange(startDate, endDate);

            var expected = (endDate - startDate).Days; 

            var actual = ob.Count();

            Assert.That(actual, Is.EqualTo(expected));
        }
コード例 #5
0
        public void GetEnumerator_LengthNotDivisibleByStep_CountMatchesCalculated()
        {
            TimeSpan length = RandomDuration(1, MaxDays);
            DateTime start = RandomDate(DateTime.MinValue, DateTime.MaxValue - length);
            DateTime end = start + length;
            // note that the number of steps is limited to 1000 or fewer
            int step = length.Days / Random.Next(4, Math.Max(4, Math.Min(length.Days / 2, 1000)));

            // In case range length is under 4, ensure the step is at least 2
            if (step < 2) step = 2;

            //ensure that step size is not a factor of the length of the range
            if (length.Days % step == 0)
            {
                start += RandomDuration(1, step - 1);
                length = end - start;
            }

            DateRange dateRange = new DateRange(start, end, step);

            Assert.AreEqual(length.Days / step + 1, dateRange.Count(), "Iteration count should be (start-end)/step +1");
        }
コード例 #6
0
        public void GetEnumerator_LengthDivisibleByStep_CountMatchesCalculated()
        {
            TimeSpan length = RandomDuration(1, MaxDays);
            DateTime start = RandomDate(DateTime.MinValue, DateTime.MaxValue - length);
            DateTime end = start + length;
            // note that the number of steps is limited to 1000 or fewer
            int step = length.Days / Random.Next(4, Math.Max(4, Math.Min(length.Days / 2, 1000)));

            // In case range length is under 4, ensure the step is at least 1
            if (step < 1) step = 1;

            //ensure that step size is a factor of the length of the range
            start += TimeSpan.FromDays(length.Days % step);

            DateRange dateRange = new DateRange(start, end, step);

            // Range endpoint is inclusive, so must take longo account this extra iteration
            Assert.AreEqual(
                length.Days / step + 1,
                dateRange.Count(),
                "Iteration count should be (end-start)/step + 1 where endpoint is included");
        }