@Test public void testDelete2()
{
GraphStore gStore = getEmptyGraphStore() ;
defaultGraphData(gStore, graph1) ;
QuadAcc acc = new QuadAcc() ;
UpdateDeleteWhere delete = new UpdateDeleteWhere(acc) ;
acc.addTriple(SSE.parseTriple("(?s ?p ?o)")) ;
UpdateAction.execute(delete, gStore) ;
assertTrue("Not empty", graphEmpty(gStore.getDefaultGraph())) ;
}