fix edge test

CityDoctorParent/CityDoctorModel/src/test/java/de/hft/stuttgart/citydoctor2/datastructure/GeometryTest.java

@@ -249,11 +249,9 @@ public class GeometryTest {
 	}
 
 	@Test
-	public void testUpdateEdges() {
+	public void testEdges() {
 		Geometry geom = GeometryTestUtils.createDummyGeometryWithInnerRingWithNeighboringPolygon(GeometryType.SOLID,
 				Lod.LOD2);
-		assertNull(geom.getEdges());
-		geom.updateEdges();
 		List<Edge> edges = geom.getEdges();
 		assertNotNull(edges);
 		assertFalse(edges.isEmpty());