private DataTransferResult RetrieveDataForPeriod(
TimeSpan timeLimit,
string testName)
{
var fac = SerilogHelper.GetLoggerFactory();
var logger = fac.CreateLogger(testName);
using (var device = DeviceHelper.GetFirstSuitableDevice(fac))
{
var result = DataTransferTestHelper.RetrievePpgDataForPeriod(device, timeLimit, logger);
var samplesCount = result.Packages.Sum(p => p.Samples.Length);
_logger.LogInformation($"Time: {result.ActualRuntime.TotalSeconds} seconds");
_logger.LogInformation($"Packages: {result.Packages.Count}");
_logger.LogInformation($"Samples: {samplesCount}");
var actualSamplingRate = samplesCount / result.ActualRuntime.TotalSeconds;
actualSamplingRate.ShouldBe(400, 400 * 0.01);
// Checkpoints
return(result);
}
}
public void DataTransfer_SamplingRate_Repeat_2x5s()
{
{
var result = DataTransferTestHelper.RetrievePpgDataForPeriod(_device, TimeSpan.FromSeconds(5), _logger);
var totalSamples = result.Packages.Sum(p => p.Samples.Length);
// Checkpoint 3
Assert.That(
totalSamples,
Is.EqualTo(SamplingRate * result.ActualRuntime.TotalSeconds)
.Within(6)
.Percent
);
}
System.Threading.Thread.Sleep(500);
{
var result = DataTransferTestHelper.RetrievePpgDataForPeriod(_device, TimeSpan.FromSeconds(5), _logger);
var totalSamples = result.Packages.Sum(p => p.Samples.Length);
// Checkpoint 3
Assert.That(
totalSamples,
Is.EqualTo(SamplingRate * result.ActualRuntime.TotalSeconds)
.Within(6)
.Percent
);
}
}
public void DataTransfer_Smoke_1s()
{
var timeLimit = TimeSpan.FromSeconds(1);
var result = DataTransferTestHelper.RetrievePpgDataForPeriod(_device, timeLimit, _logger);
// Checkpoint
result.Packages.Count.ShouldBeGreaterThan(0);
}