code: def test_init_reader():
      """Test init method of Reader class."""
      reader = Reader()
      assert not reader.sep
      assert reader.header == 0
      assert not reader.to_hdf5
      assert reader.to_path == "save"
      assert reader.verbose
  
file_path: MLBox/tests/test_reader.py
imports: import sys
  import pytest
  import pandas
  import numpy
  from mlbox.preprocessing.reader import convert_list
  from mlbox.preprocessing.reader import convert_float_and_dates
  from mlbox.preprocessing.reader import Reader
label_desc: Use image node_id 1 for calling a global function with example usage: test_init_reader() without return types