diff --git a/jsprit-core/src/test/java/jsprit/core/algorithm/PDTW_IT.java b/jsprit-core/src/test/java/jsprit/core/algorithm/PDTW_IT.java
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+++ b/jsprit-core/src/test/java/jsprit/core/algorithm/PDTW_IT.java
@@ -0,0 +1,99 @@
+package jsprit.core.algorithm;
+
+
+import jsprit.core.algorithm.box.SchrimpfFactory;
+import jsprit.core.problem.Location;
+import jsprit.core.problem.VehicleRoutingProblem;
+import jsprit.core.problem.VehicleRoutingProblem.FleetSize;
+import jsprit.core.problem.job.Shipment;
+import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
+import jsprit.core.problem.solution.route.VehicleRoute;
+import jsprit.core.problem.solution.route.activity.TourActivity;
+import jsprit.core.problem.vehicle.Vehicle;
+import jsprit.core.problem.vehicle.VehicleImpl;
+import jsprit.core.problem.vehicle.VehicleImpl.Builder;
+import jsprit.core.problem.vehicle.VehicleType;
+import jsprit.core.problem.vehicle.VehicleTypeImpl;
+import jsprit.core.reporting.SolutionPrinter;
+import jsprit.core.util.Coordinate;
+import jsprit.core.util.Solutions;
+import org.junit.Test;
+
+import java.util.Collection;
+import java.util.Random;
+
+import static org.junit.Assert.assertFalse;
+
+
+public class PDTW_IT {
+
+    int nShipments = 200;
+    int nVehicles = 15;
+    Random random = new Random(1623);
+    int nextShipmentId=1;
+    int nextVehicleId=1;
+
+    @Test
+    public void timeWindowsShouldNOTbeBroken() {
+
+        VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
+        for(int i =0 ; i < nVehicles ; i++){
+            vrpBuilder.addVehicle(createVehicle());
+        }
+        for(int i =0 ; i < nShipments ;i++){
+            vrpBuilder.addJob(createShipment());
+        }
+        vrpBuilder.setFleetSize(FleetSize.FINITE);
+        VehicleRoutingProblem problem = vrpBuilder.build();
+        VehicleRoutingAlgorithm algorithm = new SchrimpfFactory().createAlgorithm(problem);
+        algorithm.setMaxIterations(10);
+        Collection<VehicleRoutingProblemSolution> solutions = algorithm.searchSolutions();
+        VehicleRoutingProblemSolution bestSolution = Solutions.bestOf(solutions);
+
+        for(VehicleRoute route : bestSolution.getRoutes()){
+            Vehicle v = route.getVehicle();
+            for(TourActivity ta : route.getActivities()){
+                if(ta.getArrTime() * 1.000001 > v.getLatestArrival()){
+                    assertFalse(true);
+                }
+            }
+        }
+
+        SolutionPrinter.print(bestSolution);
+    }
+
+    private Location createLocation(){
+        return loc(new Coordinate(50*random.nextDouble(), 50*random.nextDouble()));
+    }
+    private Shipment createShipment(){
+        Shipment.Builder b = Shipment.Builder.newInstance(Integer.toString(nextShipmentId++));
+        b.addSizeDimension(0, 1);
+        b.setPickupServiceTime(random.nextDouble() * 5);
+        b.setDeliveryServiceTime(random.nextDouble() * 5);
+        b.setDeliveryLocation(createLocation());
+        b.setPickupLocation(createLocation());
+        return b.build();
+    }
+    private VehicleImpl createVehicle(){
+        VehicleTypeImpl.Builder vehicleTypeBuilder = VehicleTypeImpl.Builder.newInstance("vehicleType" + nextVehicleId).addCapacityDimension(0, 2);
+        vehicleTypeBuilder.setCostPerDistance(1.0);
+        vehicleTypeBuilder.setCostPerTime(1);
+        vehicleTypeBuilder.setFixedCost(1000);
+        VehicleType vehicleType = vehicleTypeBuilder.build();
+        Builder v = VehicleImpl.Builder.newInstance("vehicle" + nextVehicleId);
+        Location l = createLocation();
+        v.setStartLocation(l);
+        v.setEndLocation(l);
+        v.setType(vehicleType);
+        v.setEarliestStart(50);
+        v.setLatestArrival(200);
+        nextVehicleId++;
+        return v.build();
+    }
+
+
+    private static Location loc(Coordinate coordinate){
+        return Location.Builder.newInstance().setCoordinate(coordinate).build();
+    }
+}
+