public void GroupByExpressionMinutes()
{
var sw = Stopwatch.StartNew();
var result =
_unitUnderTest40s.Group(g => g.ByTime.Expression("6m").TimeStampIsMiddle().Aggregate(a => a.First()))
.Rows;
result[0].TimeUtc.Should().Be(new DateTime(2010, 1, 1, 13, 27, 0, DateTimeKind.Utc));
result[1].TimeUtc.Should().Be(new DateTime(2010, 1, 1, 13, 33, 0, DateTimeKind.Utc));
sw.Stop();
}
public void GroupByMinutesTestStartDateAndNullNotTrimmed()
{
var sw = Stopwatch.StartNew();
var result = _unitUnderTest9mNotTrimmed.GroupByMinutes(6, a => a.First()).Rows;
var result2 = _unitUnderTest9mNotTrimmed.Group(c => c.ByTime.Minutes(6).Aggregate(a => a.First())).Rows;
result.First().TimeUtc.Should().Be(new DateTime(2010, 1, 1, 13, 0, 0, DateTimeKind.Utc));
result.Last().TimeUtc.Should().Be(new DateTime(2010, 1, 1, 14, 54, 0, DateTimeKind.Utc));
result[1].Value.Should().Be(null);
result.Last().Value.Should().Be(null);
result.SequenceEqual(result2).Should().BeTrue();
sw.Stop();
}
public void GroupByDaysAnd9()
{
var sw = Stopwatch.StartNew();
var result = _unitUnderTest5h.Group(g => g.ByTime.Days(3, 9).Aggregate(a => a.First())).Rows;
var result2 = _unitUnderTest5h.Group(c => c.ByTime.Days(3, 9).Aggregate(a => a.First())).Rows;
result[0].TimeUtc.Should().Be(new DateTime(2010, 5, 19, 9, 0, 0, DateTimeKind.Local).ToUniversalTime());
result[1].TimeUtc.Should().Be(new DateTime(2010, 5, 22, 9, 0, 0, DateTimeKind.Local).ToUniversalTime());
result.SequenceEqual(result2).Should().BeTrue();
var last = result.Last();
sw.Stop();
}
public void ExpMeanTest()
{
var sw = Stopwatch.StartNew();
//var result = _unitUnderTest50.GroupBySeconds(5, a => a.MeanByTime()).Rows;
//var result2 = _unitUnderTest50.GroupBySeconds(5, a => a.MeanByTimeIncludePrevious()).RemoveNulls().Rows;
var result3 =
_unitUnderTest50.Group(
g =>
g.ByTime.Seconds(5)
.TimeStampIsMiddle()
.ExpandTimeRangeByFactor(50)
.Aggregate(a => a.MeanExpWeighted())).Rows;
sw.Stop();
}
public void GroupByHours()
{
var sw = Stopwatch.StartNew();
var result = _unitUnderTest9m.GroupByHours(3, a => a.First()).Rows;
var result2 = _unitUnderTest9m.Group(c => c.ByTime.Hours(3).Aggregate(a => a.First())).Rows;
result.SequenceEqual(result2).Should().BeTrue();
result.First().TimeUtc.Should().Be(new DateTime(2010, 1, 1, 12, 0, 0, DateTimeKind.Utc));
sw.Stop();
}
