@Test
 public void testRemoveObject1() throws Exception {
   SerializedMap map = new SerializedMap(Map.class, HashMap.class);
   map.put(literal(String.class, "key"), literal(String.class, "value"));
   assertThat(map.remove(literal(String.class, "string")), nullValue());
   assertThat(map.remove(literal(String.class, "key")), equalTo(literal(String.class, "value")));
 }
 @Test
 public void testRemoveObject0() throws Exception {
   SerializedMap map = new SerializedMap(Map.class, HashMap.class);
   assertThat(map.remove(literal(String.class, "string")), nullValue());
 }