public static IMqttApplication CreateThrowsDuringRequestProcessing(Func <Exception> exceptionFactory) => new MqttApplicationBuilder() .Use(MqttRequestDelegateHelper.Throws(exceptionFactory)) .Build();
public void ConfigureMqttApplication(IMqttApplicationBuilder mqttApplicationBuilder)
{
mqttApplicationBuilder.Map(
$"test/builder_{BuilderNumber}/build_{BuildCount++}",
MqttRequestDelegateHelper.Throws(() => new Exception($"{InvocationCount++}")));
}