public async void GivenMeasurementWithDeviceId_WhenAddAsync_ThenEventSentWithDeviceIdAsPartitionKey_Test()
{
var measurement = Substitute.For <IMeasurement>();
measurement.DeviceId.Returns("1");
await _measurementCollector.AddAsync(measurement).ConfigureAwait(false);
await _eventHubService.Received(1)
.SendAsync(
Arg.Is <IEnumerable <EventData> >(
data =>
data.Count() == 1 && data.First().EventBody.ToObjectFromJson <Measurement>(null).DeviceId == measurement.DeviceId),
"1",
default);
}
