code: def test_feather_options(fsspectest):
      pytest.importorskip("pyarrow")
      df = DataFrame({"a": [0]})
      df.to_feather(
          "testmem://mockfile",
          storage_options={"test": "feather_write"},
      )
      assert fsspectest.test[0] == "feather_write"
      out = read_feather(
          "testmem://mockfile", storage_options={"test": "feather_read"}
      )
      assert fsspectest.test[0] == "feather_read"
      tm.assert_frame_equal(df, out)
  
imports: import io
  import numpy
  import pytest
  from pandas import DataFrame, date_range, read_csv, read_excel, read_feather, read_json, read_parquet, read_pickle, read_stata, read_table
  import pandas._testing
  from pandas.util import _test_decorators
label_desc: Use image node_id 19 for calling a global function with example usage: test_feather_options(fsspectest) without return types