add test

jsprit-core/src/test/java/jsprit/core/algorithm/VehicleRoutingAlgorithmTest.java

@@ -0,0 +1,50 @@
+package jsprit.core.algorithm;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.mock;
+
+import java.util.Collection;
+
+import jsprit.core.algorithm.listener.IterationStartsListener;
+import jsprit.core.problem.VehicleRoutingProblem;
+import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
+
+import org.junit.Test;
+
+public class VehicleRoutingAlgorithmTest {
+	
+	@Test
+	public void whenSettingIterations_itIsSetCorrectly(){
+		VehicleRoutingAlgorithm algorithm = new VehicleRoutingAlgorithm(mock(VehicleRoutingProblem.class),
+				mock(SearchStrategyManager.class));
+		algorithm.setNuOfIterations(50);
+		assertEquals(50,algorithm.getNuOfIterations());
+	}
+	
+	private static class CountIterations implements IterationStartsListener {
+
+		private int countIterations = 0;
+		
+		@Override
+		public void informIterationStarts(int i, VehicleRoutingProblem problem,Collection<VehicleRoutingProblemSolution> solutions) {
+			countIterations++;
+		}
+
+		public int getCountIterations() {
+			return countIterations;
+		}
+		
+	}
+	
+	@Test
+	public void whenSettingIterations_iterAreExecutedCorrectly(){
+		VehicleRoutingAlgorithm algorithm = new VehicleRoutingAlgorithm(mock(VehicleRoutingProblem.class),
+				mock(SearchStrategyManager.class));
+		algorithm.setNuOfIterations(100);
+		CountIterations counter = new CountIterations();
+		algorithm.addListener(counter);
+		algorithm.searchSolutions();
+		assertEquals(100,counter.getCountIterations());
+	}
+
+}