Python assert_is_instance Examples

Example #1

File: test_metautils.py Project: fangchenli/zipline

    def test_with_metaclasses_no_subclasses(self):
        class E(with_metaclasses((M, N))):
            pass

        assert_true(E.M)
        assert_true(E.N)

        assert_is_instance(E, M)
        assert_is_instance(E, N)

Example #2

File: test_metautils.py Project: 280185386/zipline

    def test_with_metaclasses_no_subclasses(self):
        class E(with_metaclasses((M, N))):
            pass

        assert_true(E.M)
        assert_true(E.N)

        assert_is_instance(E, M)
        assert_is_instance(E, N)

Example #3

File: test_core.py Project: quantrocket-llc/zipline

        def bundle_ingest(environ,
                          asset_db_writer,
                          minute_bar_writer,
                          daily_bar_writer,
                          adjustment_writer,
                          calendar,
                          start_session,
                          end_session,
                          cache,
                          output_dir):
            assert_is(environ, self.environ)

            asset_db_writer.write(equities=equities)
            minute_bar_writer.write(minute_bar_data)
            daily_bar_writer.write(daily_bar_data)
            adjustment_writer.write(splits=splits)

            assert_is_instance(calendar, TradingCalendar)
            assert_is_instance(cache, dataframe_cache)

Example #4

        def bundle_ingest(environ, asset_db_writer, minute_bar_writer,
                          daily_bar_writer, adjustment_writer, calendar, cache,
                          show_progress, output_dir):
            assert_is(environ, self.environ)

            asset_db_writer.write(equities=equities)
            minute_bar_writer.write(minute_bar_data)
            daily_bar_writer.write(daily_bar_data)
            adjustment_writer.write(splits=splits)

            assert_is_instance(calendar, pd.DatetimeIndex)
            assert_is_instance(cache, dataframe_cache)
            assert_is_instance(show_progress, bool)

Example #5

File: test_core.py Project: zzhao6/zipline

        def bundle_ingest(environ,
                          asset_db_writer,
                          minute_bar_writer,
                          daily_bar_writer,
                          adjustment_writer,
                          calendar,
                          cache,
                          show_progress):
            assert_is(environ, outer_environ)

            asset_db_writer.write(equities=equities)
            minute_bar_writer.write(minute_bar_data)
            daily_bar_writer.write(daily_bar_data)
            adjustment_writer.write(splits=splits)

            assert_is_instance(calendar, pd.DatetimeIndex)
            assert_is_instance(cache, dataframe_cache)
            assert_is_instance(show_progress, bool)

Example #6

File: test_core.py Project: nathanwolfe/zipline-minute-bars

        def bundle_ingest(environ,
                          asset_db_writer,
                          minute_bar_writer,
                          daily_bar_writer,
                          adjustment_writer,
                          calendar,
                          start_session,
                          end_session,
                          cache,
                          show_progress,
                          output_dir):
            assert_is(environ, self.environ)

            asset_db_writer.write(equities=equities)
            minute_bar_writer.write(minute_bar_data)
            daily_bar_writer.write(daily_bar_data)
            adjustment_writer.write(splits=splits)

            assert_is_instance(calendar, TradingCalendar)
            assert_is_instance(cache, dataframe_cache)
            assert_is_instance(show_progress, bool)