stilton1 );
// test add
index.add( h1 );
final FactEntryImpl entry1 = index.getFirst();
assertSame( h1,
entry1.getFactHandle() );
assertNull( entry1.getNext() );
assertSame( entry1,
index.get( h1 ) );
// test get
final FactEntryImpl entry2 = index.get( h1 );
assertSame( entry1,
entry2 );
// test remove
index.remove( h1 );