public static void AssertResponsesEqual(Response expected, IPersistentResponse actual)
{
Assert.AreEqual(expected.SampleRate, actual.SampleRate);
Assert.AreEqual(expected.InputTime, actual.InputTime);
CollectionAssert.AreEqual(expected.Data, actual.Data);
AssertConfigurationSpansEqual(expected.DataConfigurationSpans.Consolidate(), actual.ConfigurationSpans);
}
public void ShouldComputeDuration()
{
Response r = new Response();
Random random = new Random();
IList<IMeasurement> data = (IList<IMeasurement>) Enumerable.Repeat(0, 100)
.Select(i => random.Next()).Select(v => new Measurement(v, "V") as IMeasurement)
.ToList();//generate random data
IMeasurement srate = new Measurement(1000, "Hz");
DateTimeOffset time1 = DateTimeOffset.Now;
IDictionary<string, object> config = new Dictionary<string, object>();
IInputData d1 = new InputData(data, srate, time1);
DateTimeOffset time2 = time1.AddSeconds((double) (data.Count / srate.Quantity));
IInputData d2 = new InputData(data, srate, time2);
r.AppendData(d1);
r.AppendData(d2);
TimeSpan expected = new TimeSpan(0, 0, 0, 0, 200);
Assert.AreEqual(new TimeSpan(r.DataSegments.Select(d => d.Duration.Ticks).Sum()), r.Duration);
}
public void ShouldAppendData()
{
Response r = new Response();
IInputData d1;
IInputData d2;
OrderedFakeInputData(out d1, out d2);
r.AppendData(d1);
r.AppendData(d2);
Assert.AreEqual(d1, r.DataSegments[0]);
Assert.AreEqual(d2, r.DataSegments[1]);
}
public void CoalecesInput()
{
Response r = new Response();
IInputData d1;
IInputData d2;
OrderedFakeInputData(out d1, out d2);
r.AppendData(d1);
r.AppendData(d2);
var expected = d1.Data.Concat(d2.Data);
Assert.NotNull(r.DataSegments);
Assert.AreEqual(expected, r.Data);
Assert.AreEqual(d1.SampleRate, r.SampleRate);
Assert.AreEqual(d1.Duration + d2.Duration, r.Duration);
}
/// <summary>
/// Constructs an input data stream around a given Response of a given duration.
/// </summary>
/// <param name="response">Response to stream</param>
/// <param name="duration">Duration of stream</param>
public ResponseInputDataStream(Response response, Option<TimeSpan> duration)
{
if (response == null)
throw new ArgumentNullException("response");
if (duration == null)
throw new ArgumentNullException("duration");
Response = response;
Duration = duration;
Position = TimeSpan.Zero;
}
public void DataIsNullForEmptySegments()
{
Response r = new Response();
Assert.That(r.Data, Is.Empty);
}
private void WriteResponseDataConfigurationSpans(H5GroupId rId, Response r)
{
WriteConfigurationSpans(rId, r.DataConfigurationSpans);
}
private void WriteResponseData(Response r)
{
writer.WriteStartElement("data");
foreach (var d in r.Data)
WriteMeasurement(d);
writer.WriteEndElement();
}
private void WriteResponseConfigurationSpans(Response r)
{
WriteConfigurationSpans(r.DataConfigurationSpans);
}
protected override void WriteResponse(Epoch e, IExternalDevice ed, Response r)
{
writer.WriteStartElement("response");
writer.WriteAttributeString("device", ed.Name);
writer.WriteElementString("inputTime", r.DataSegments.First().InputTime.ToUniversalTime().ToString());
writer.WriteStartElement("sampleRate");
WriteMeasurement(r.SampleRate);
writer.WriteEndElement();
WriteResponseConfigurationSpans(r);
WriteResponseData(r);
writer.WriteEndElement();
}
protected virtual void WriteResponse(Epoch e, IExternalDevice ed, Response r)
{
// write r.Data
}
public void SetUp()
{
response = new Response();
stream = new ResponseInputDataStream(response, Option<TimeSpan>.Some(TimeSpan.FromSeconds(3)));
}