### Question:
DefaultCachedProperty extends PropertyWrapper implements CachedProperty { @Override public String value() { return _value; } DefaultCachedProperty(Property property); @Override String value(); @Override void refresh();  }### Answer:
@Test public void testValue() { MyProperty mp = new MyProperty("k1", "v1"); DefaultCachedProperty dcp = new DefaultCachedProperty(mp); assertEquals(dcp.value(), "v1"); }