public void testRemoveExclusionPatternDoesNotRemoveUserProhbitedKeys() {
String USER_MARKED_UNCACHABLE = "[user prohibited]";
cache.markUncachable(USER_MARKED_UNCACHABLE,
new PreparedQueryCacheImpl.StrongExclusion(USER_MARKED_UNCACHABLE,"for testing"));
PreparedQuery p = new PreparedQueryImpl(USER_MARKED_UNCACHABLE, "xyz",
null);
assertFalse("Must not cache user-prohibited key " +
USER_MARKED_UNCACHABLE, cache.cache(p));
cache.removeExclusionPattern(USER_MARKED_UNCACHABLE);