update Tests for SAFETY_OVERLAP_FACTOR

increase size of spwan grid in SourceController to ensure peds don't overlap

VadereSimulator/src/org/vadere/simulator/control/SourceController.java

@@ -29,7 +29,7 @@ public abstract class SourceController {
 
 	// Pedestrians should not touch each other in the spawn position.
 	// Therefore increase the spwan grid by 0.1.
-	private final double SAFETY_OVERLAP_FACTOR = 1.1;
+	public static final double SAFETY_OVERLAP_FACTOR = 1;
 
 	protected final Source source;
 	private final DynamicElementFactory dynamicElementFactory;

VadereSimulator/tests/org/vadere/simulator/control/GroupSourceControllerTest.java

@@ -144,7 +144,7 @@ public class GroupSourceControllerTest extends TestSourceControllerUsingConstant
 	@Test
 	public void testUpdateUseFreeSpaceOnly() {
 
-		double d = new AttributesAgent().getRadius() * 2;
+		double d = new AttributesAgent().getRadius() * 2 * SourceController.SAFETY_OVERLAP_FACTOR;
 		SourceTestAttributesBuilder builder = new SourceTestAttributesBuilder()
 				.setOneTimeSpawn(0)
 				.setSpawnNumber(100)
@@ -233,9 +233,10 @@ public class GroupSourceControllerTest extends TestSourceControllerUsingConstant
 
 	@Test(expected = RuntimeException.class)
 	public void testSpawnNumber() {
+		double d = new AttributesAgent().getRadius() * 2 * SourceController.SAFETY_OVERLAP_FACTOR;
 		SourceTestAttributesBuilder builder = new SourceTestAttributesBuilder()
 				.setSpawnNumber(10)
-				.setSourceDim(5.0, 5.0)
+				.setSourceDim(12 * d, 12 * d ) // create source with 12x12 spots
 				.setGroupSizeDistribution(0.0, 0.0, 0.0, 1); // only groups of 4
 		initialize(builder);
 
@@ -269,7 +270,7 @@ public class GroupSourceControllerTest extends TestSourceControllerUsingConstant
 	@Test
 	public void testUseFreeSpaceOnly() {
 		// expected: not stop spawning before all pedestrians are created (even after end time)
-		double d = new AttributesAgent().getRadius() * 2;
+		double d = new AttributesAgent().getRadius() * 2 * SourceController.SAFETY_OVERLAP_FACTOR;
 		double startTime = 0;
 		double endTime = 1;
 		int spawnNumber = 100;