code: def _test_downsample_nonwindowed_classifier(self):
      sma = SimpleMovingAverage(
          inputs=[TestingDataSet.float_col],
          window_length=5,
      )
      self.check_downsampled_term(sma.quantiles(5))
  
imports: import pandas
  from pandas.util.testing import assert_frame_equal
  from catalyst.pipeline import Pipeline, CustomFactor, CustomFilter, CustomClassifier
  from catalyst.pipeline.data.testing import TestingDataSet
  from catalyst.pipeline.factors.equity import SimpleMovingAverage
  from catalyst.pipeline.filters.smoothing import All
  from catalyst.testing import CatalystTestCase, parameter_space
  from catalyst.testing.fixtures import WithTradingSessions, WithSeededRandomPipelineEngine
  from catalyst.utils.input_validation import _qualified_name
  from catalyst.utils.numpy_utils import int64_dtype
label_desc: Use image node_id 7 for calling the DownsampledPipelineTestCase obj's underlying member method code with example usage: obj._test_downsample_nonwindowed_classifier() without return types