UpdateAction.execute(u, gStore) ;
assertTrue(gStore.containsGraph(graphIRI)) ;
assertTrue(graphEmpty(gStore.getGraph(graphIRI))) ;
u = new UpdateDrop(graphIRI) ;
UpdateAction.execute(u, gStore) ;
assertFalse(gStore.containsGraph(graphIRI)) ;
u = new UpdateDrop(graphIRI, true) ;
UpdateAction.execute(u, gStore) ;
}