public void TimeSeriesComparisonGraphSimpleNumericalTest()
{
var expected = new TimeSeries();
var timestamp = DateTime.Parse("2000-11-24", CultureInfo.InvariantCulture);
expected.AddMeasurement(new Measurement
{
Timestamp = timestamp,
Value = "1"
});
expected.AddMeasurement(new Measurement
{
Timestamp = timestamp.Date.AddSeconds(1),
Value = "2"
});
var timeseriesComparison = new TimeSeriesComparison(expected, expected);
var result = timeseriesComparison.GraphX(320, 200);
TimeSeriesChartTest.AssertChartImage(result, SimpleResultFile, nameof(TimeSeriesComparisonGraphSimpleNumericalTest));
var parameters = new Dictionary <string, string> {
{ "start timestamp", "2004-03-24" }
};
var result2 = timeseriesComparison.Graph(parameters);
Assert.AreEqual("no data", result2);
}
public void TimeSeriesComparisonGraphSecondOrderResponseTest()
{
const double zetaExpected = 0.205;
const double zetaActual = 0.2;
const double omega = 1;
const double theta = Math.PI / 2;
var timestampBase = DateTime.Today;
var minY = double.MaxValue;
var maxY = double.MinValue;
var expected = new TimeSeries();
var actual = new TimeSeries();
for (double time = 0; time <= 31; time += 0.5)
{
var timestamp = timestampBase.AddSeconds(time);
var expectedValue = TimeSeriesChartTest.SecondOrderResponse(time, zetaExpected, omega, theta);
var actualValue = TimeSeriesChartTest.SecondOrderResponse(time, zetaActual, omega, theta);
if (actualValue > maxY)
{
maxY = actualValue;
}
if (actualValue < minY)
{
minY = actualValue;
}
var okValue = time < 12 || time > 16 && time <25 || time> 25.5;
actual.AddMeasurement(new Measurement
{
Timestamp = timestamp,
Value = actualValue.To <string>(),
IsGood = okValue
});
expected.AddMeasurement(new Measurement
{
Timestamp = timestamp,
Value = expectedValue.To <string>(),
IsGood = true
});
}
var parameters = new Dictionary <string, string>
{
{ "Min Value", "0.7" },
{ "Max Value", "1.6" },
{ "start timestamp", timestampBase.ToRoundTripFormat() },
{ "end timestamp", timestampBase.AddSeconds(30).ToRoundTripFormat() }
};
var comparison = new TimeSeriesComparison(expected, actual, Tolerance.Parse("1.0"));
var result = comparison.Graph(parameters);
TimeSeriesChartTest.AssertChartImage(result, SecondOrderResponseLimitedYFile, nameof(TimeSeriesComparisonGraphSecondOrderResponseTest));
parameters.Remove("Min Value");
parameters.Remove("Max Value");
var result2 = new TimeSeriesComparison(expected, actual, Tolerance.Parse("1.0")).Graph(parameters);
TimeSeriesChartTest.AssertChartImage(result2, SecondOrderResponseFile, nameof(TimeSeriesComparisonGraphSecondOrderResponseTest));
}
public void TimeSeriesComparisonGraphNoDataTest()
{
var comparison = new TimeSeriesComparison(null, null);
var result = comparison.Graph();
Assert.AreEqual(result, "no data");
}
public void TimeSeriesComparisonGraphNoNumericalDataTest()
{
var expected = new TimeSeries();
var timestamp = DateTime.Parse("2000-11-24", CultureInfo.InvariantCulture);
expected.AddMeasurement(new Measurement
{
Timestamp = timestamp,
Value = "hi"
});
var timeseriesComparison = new TimeSeriesComparison(expected, expected);
var result = timeseriesComparison.Graph();
Assert.AreEqual(result, "no numeric comparison");
Assert.AreEqual(timestamp, timeseriesComparison.BaseTimestamp.DateTime);
Assert.IsTrue(timeseriesComparison.TimeSpanSeconds.IsZero());
}
public void TimeSeriesComparisonGraphEmptyExpectedNumericalTest()
{
var expected = new TimeSeries();
var actual = new TimeSeries();
var timestamp = DateTime.Parse("2000-11-24", CultureInfo.InvariantCulture);
actual.AddMeasurement(new Measurement
{
Timestamp = timestamp,
Value = "0"
});
var timeseriesComparison = new TimeSeriesComparison(expected, actual);
var parameters = new Dictionary <string, string>
{
{ "Width", "320" },
{ @"heIght", "200" }
};
var result = timeseriesComparison.Graph(parameters);
TimeSeriesChartTest.AssertChartImage(result, MissingExpectedFile, nameof(TimeSeriesComparisonGraphEmptyExpectedNumericalTest));
}