ssato / python-m9dicts

    cls = TT.UpdateWoReplaceDict

    def check_updated(self, *others, **another):

        upd = self.up0

        ref = self.mds[0].copy()

        for md in self.mds:

            md.update(*others, **another)

            self.assertTrue(all(md[k] == upd[k] for k in upd.keys()

                                if k not in ref))

            self.assertTrue(all(md[k] == ref[k] for k in ref.keys()))

class Test_30_UpdateWithMergeDict(Test_10_UpdateWithReplaceDict):

        self.mds = (self.cls(self.od0), self.cls(self.od0.items()),

                    self.cls(**self.od0))

    def check_updated(self, *others, **another):

        upd = self.up0

        ref = self.mds[0].copy()

        for md in self.mds:

            md.update(*others, **another)

            self.assertTrue(all(md[k] == upd[k] for k in upd.keys()))

            self.assertTrue(all(md[k] == ref[k] for k in ref.keys()

                                if k not in upd))

    def test_10_update_with_a_mdict(self):

        self.check_updated(self.cls(self.up0))