}
}).getInstance(GroupNamingConvention.Factory.class).create();
assertEquals(fn.sharedNameForGroup("cluster"), "jclouds#cluster");
assertEquals(fn.groupInSharedNameOrNull("jclouds#cluster"), "cluster");
assertEquals(fn.groupInUniqueNameOrNull("jclouds#cluster"), null);
assertTrue(fn.containsGroup("cluster").apply("jclouds#cluster"));
}
public void testPropertyChangesPrefix() {
GroupNamingConvention fn = Guice.createInjector(new AbstractModule() {