adapt method of computing gearshift count

VectoCore/VectoCore/OutputData/IModalDataContainer.cs

@@ -487,9 +487,17 @@ namespace TUGraz.VectoCore.OutputData
 			return 100 * sum / Duration(data);
 		}
 
+		/// <summary>
+		/// The following logic applies:
+		/// - shifting from gear A to gear B counts as gearshift (with or without traction interruption)
+		/// - shifting from gear A to neutral couts as gearshift if the vehicle stopped
+		/// </summary>
+		/// <param name="data"></param>
+		/// <returns></returns>
 		public static Scalar GearshiftCount(this IModalDataContainer data)
 		{
 			var prevGear = data.GetValues<uint>(ModalResultField.Gear).First();
+			var lastGear = prevGear;
 			var gearCount = 0;
 
 			var shifts = data.GetValues(x => new {
@@ -498,13 +506,17 @@ namespace TUGraz.VectoCore.OutputData
 			});
 			foreach (var entry in shifts) {
 				if (entry.Speed != null && entry.Speed.IsSmallerOrEqual(0.1)) {
-					prevGear = 0;
+					if (prevGear != entry.Gear) {
 						gearCount++;
 					}
-				if (entry.Gear == 0 || entry.Gear == prevGear) {
-					continue;
 				}
+				if (entry.Gear != 0 && entry.Gear != prevGear) {
+					if (lastGear != entry.Gear) {
 						gearCount++;
+					}
+					lastGear = entry.Gear;
+				}
+
 				prevGear = entry.Gear;
 			}
 			return gearCount.SI<Scalar>();

VectoCore/VectoCoreTest/VectoCoreTest.csproj

@@ -110,6 +110,7 @@
     <Compile Include="Models\Simulation\GetSectionTest.cs" />
     <Compile Include="Models\Simulation\DeclarationSimulationFactoryTest.cs" />
     <Compile Include="Reports\ActualModalSimulationDataTest.cs" />
+    <Compile Include="Reports\GearshiftCountTest.cs" />
     <Compile Include="Reports\ModDataTest.cs" />
     <Compile Include="Models\Simulation\MeasuredSpeedModeTest.cs" />
     <Compile Include="Models\Simulation\PwheelModeTests.cs" />