    # File tests/lexicon.tests.rb, line 44
            def test_10_DbMethods
                    printTestHeader "Lexicon: Database methods"
                    rval = nil

                    # DB handles
                    assert_nothing_raised { rval = $lexicon.env }
                    assert_instance_of BDB::Env, rval

                    [ :indexDb, :morphDb, :dataDb ].each {|db|
                            assert_nothing_raised {
                                    rval = $lexicon.send( db )
                            }
                            assert_instance_of BDB::Btree, rval
                    }

                    # Checkpoint the DB
                    assert_nothing_raised {
                            $lexicon.checkpoint
                    }

                    # Fetch the list of archival logs
                    assert_nothing_raised {
                            rval = $lexicon.archlogs
                    }
                    assert_instance_of Array, rval

                    # Delete old logs
                    assert_nothing_raised {
                            $lexicon.cleanLogs
                    }
            end