added error message to testfullloadcurve ratedpointsearch

VectoCore/VectoCoreTest/Models/Declaration/TestGenericBusEMotorData.cs

@@ -98,9 +98,9 @@ namespace TUGraz.VectoCore.Tests.Models.Declaration
 		{
 			var emResult = GenericRatedPointHelper.GetRatedPointOfFullLoadCurveAtEM(fullLoadCurve);
 			Assert.IsNotNull(emResult); 
-			Assert.AreEqual(755.11 , emResult.NRated.Value(), 1e-2);
-			Assert.AreEqual(4027.8000, emResult.TRated.Value(), 1e-4);
-			Assert.AreEqual(318.4980 , emResult.PRated.Value(), 1e-4);
+			Assert.AreEqual(755.11 , emResult.NRated.Value(), 1e-2, "Wrong speed");
+			Assert.AreEqual(4027.8000, emResult.TRated.Value(), 1e-4, "Wrong torque");
+			Assert.AreEqual(318.4980 , emResult.PRated.Value(), 1e-4 , "Wrong power");
 
 			var iepcResult = GenericRatedPointHelper.GetRatedPointOfFullLoadCurveAtIEPC(fullLoadCurve, 1, 1, 0.95, 1);
 			Assert.IsNotNull(iepcResult);