@Test
public void bufferZeroTest() throws GeomajasException {

	GeometryBufferRequest request = new GeometryBufferRequest();
	request.setGeometries(geometries);
	request.setBufferDistance(0);
	GeometryBufferResponse response = (GeometryBufferResponse) dispatcher.execute(
			GeometryBufferRequest.COMMAND, request, null, "en");
	List<Geometry> buffered = response.getGeometries();
	Assert.assertEquals(3, buffered.size());
	Assert.assertTrue(buffered.get(0).getGeometries()[0].getCoordinates().length == 4);
	Assert.assertTrue(buffered.get(1).getGeometryType().equals(Geometry.POLYGON));
	Assert.assertTrue(buffered.get(1).getCoordinates() == null);
	Assert.assertTrue(buffered.get(2).getGeometryType().equals(Geometry.POLYGON));
	Assert.assertTrue(buffered.get(2).getCoordinates() == null);
}