public void GetFeatureGroup_WithoutOneSpecified_SetsGroupToGlobal()
{
var sensor = new SensorTestDouble("test") { FeatureName = "featureName" };
sensor.Add(new Int32ReadingData(1));
Assert.That(ReadingPublisher.Readings.First().FeatureGroup, Is.EqualTo(FeatureStatistics.GlobalGroupName));
}