def testDbm(self):
        d = self.dbm

        # insert keys
        keys = []
        values = []
        for k, v in self.items:
            d[k] = v
            keys.append(k)
            values.append(v)
        keys.sort()
        values.sort()

        # check they exist
        for k, v in self.items:
            assert d.has_key(k), "has_key() failed"
            assert d[k] == v, "database has wrong value"

        # check non existent key
        try:
            d["XXX"]
        except __HOLE__:
            pass
        else:
            assert 0, "didn't raise KeyError on non-existent key"

        # check keys(), values() and items()
        dbkeys = list(d.keys())
        dbvalues = list(d.values())
        dbitems = list(d.items())
        dbkeys.sort()
        dbvalues.sort()
        dbitems.sort()
        items = list(self.items)
        items.sort()
        assert keys == dbkeys, ".keys() output didn't match: %s != %s" % (repr(keys), repr(dbkeys))
        assert values == dbvalues, ".values() output didn't match: %s != %s" % (repr(values), repr(dbvalues))
        assert items == dbitems, "items() didn't match: %s != %s" % (repr(items), repr(dbitems))

        copyPath = self.mktemp()
        d2 = d.copyTo(copyPath)

        copykeys = list(d.keys())
        copyvalues = list(d.values())
        copyitems = list(d.items())
        copykeys.sort()
        copyvalues.sort()
        copyitems.sort()

        assert dbkeys == copykeys, ".copyTo().keys() didn't match: %s != %s" % (repr(dbkeys), repr(copykeys))
        assert dbvalues == copyvalues, ".copyTo().values() didn't match: %s != %s" % (repr(dbvalues), repr(copyvalues))
        assert dbitems == copyitems, ".copyTo().items() didn't match: %s != %s" % (repr(dbkeys), repr(copyitems))

        d2.clear()
        assert len(d2.keys()) == len(d2.values()) == len(d2.items()) == 0, ".clear() failed"
        shutil.rmtree(copyPath)

        # delete items
        for k, v in self.items:
            del d[k]
            assert not d.has_key(k), "has_key() even though we deleted it"
        assert len(d.keys()) == 0, "database has keys"
        assert len(d.values()) == 0, "database has values"
        assert len(d.items()) == 0, "database has items"
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_dirdbm.py/DirDbmTestCase.testDbm