### Question:
HasEntry implements GroupSelector, Configurable { public int prepare (long id, Serializable o) { return PREPARED | NO_JOIN | READONLY; }  int prepare(long id, Serializable o); String select(long id, Serializable ser); void commit(long id, Serializable o); void abort(long id, Serializable o); void setConfiguration(Configuration cfg); static final String YES; static final String NO; static final String UNKNOWN; }### Answer:
@Test public void testPrepare() { assertThat(hasEntry.prepare(1L, context), is(HasEntry.PREPARED | HasEntry.NO_JOIN | HasEntry.READONLY)); }