@Test public void testContainsValue1() throws Exception { SerializedMap map = new SerializedMap(Map.class, HashMap.class); map.put(literal(String.class, "key"), literal(String.class, "value")); assertThat(map.containsValue(literal(String.class, "value")), is(true)); assertThat(map.containsValue(literal(String.class, "string")), is(false)); }