docstr: static cov dataframes must be identical
docstr_tok: ["static","cov","dataframes","must","be","identical"]
code: def helper_test_cov_transfer(self, ts, ts_new):
      """static cov dataframes must be identical"""
      assert ts_new.static_covariates.equals(ts.static_covariates)
  
imports: import copy
  import os
  import numpy
  import pandas
  import pytest
  from darts import TimeSeries, concatenate
  from darts.dataprocessing.transformers import BoxCox, Scaler
  from darts.timeseries import DEFAULT_GLOBAL_STATIC_COV_NAME, STATIC_COV_TAG
  from darts.utils.timeseries_generation import generate_index, linear_timeseries
label_desc: Use image node_id 15 for calling the TestTimeSeriesStaticCovariate obj's underlying member method code with example usage: obj.helper_test_cov_transfer(ts, ts_new) without return types