def test_no_cached_values(self):
     '''when no cache values are found an empty DataFrame should be returned.'''
     df = vc_mongo_driver.read_frame(qry={'this is not in the cache' : True},
                                     index='date',
                                     values='price',
                                     collection=self.collection,
                                     )
     self.assertTrue(df.empty)
 def test_read_frame(self):
     '''read a Dataframe from mongo.'''
     df = vc_mongo_driver.read_frame(qry={},
                                     index='date',
                                     values='price',
                                     collection=self.collection,
                                     )
     assert_frame_equal(df, self.test_df)
Пример #3
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 def test_no_cached_values(self):
     '''when no cache values are found an empty DataFrame should be returned.'''
     df = vc_mongo_driver.read_frame(
         qry={'this is not in the cache': True},
         index='date',
         values='price',
         collection=self.collection,
     )
     self.assertTrue(df.empty)
Пример #4
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 def test_read_frame(self):
     '''read a Dataframe from mongo.'''
     df = vc_mongo_driver.read_frame(
         qry={},
         index='date',
         values='price',
         collection=self.collection,
     )
     assert_frame_equal(df, self.test_df)