public void testTypeVariableMaps() throws Exception {
MockRoundtrip trip = getRoundtrip();
trip.addParameter("map[10]", "1/1/2010");
trip.addParameter("map[20]", "1/1/2020");
trip.addParameter("map[30]", "1/1/2030");
trip.execute();
GenericsBindingTests bean = trip.getActionBean(GenericsBindingTests.class);
Assert.assertNotNull(bean.getMap());
Assert.assertEquals(bean.getMap().get(10l), makeDate(2010,1,1));
Assert.assertEquals(bean.getMap().get(20l), makeDate(2020,1,1));