@Test public void testDelete4()
{
GraphStore gStore = getEmptyGraphStore() ;
namedGraphData(gStore, graphIRI, data1()) ;
QuadDataAcc acc = new QuadDataAcc() ;
UpdateDataDelete delete = new UpdateDataDelete(acc) ;
acc.setGraph(graphIRI) ;
acc.addTriple(triple1) ;
UpdateAction.execute(delete, gStore) ;
assertTrue(graphEmpty(gStore.getGraph(graphIRI))) ;
assertTrue(graphEmpty(gStore.getDefaultGraph())) ;
}