old_contents: import pytest
  
  from collections import namedtuple
  
  import pandas as pd
  
  __author__ = "Endre Bakken Stovner https://github.com/endrebak/"
  __license__ = "MIT"
  
  MockNamespace = namedtuple(
      "MockNamespace",
      ["number_cores", "genome", "keep_duplicates", "window_size",
       "fragment_size", "paired_end", "gaps_allowed",
       "false_discovery_rate_cutoff", "effective_genome_length", "store_matrix",
       "bigwig", "bed",
       "treatment", "control"])
  
  egs = 2290813547.4  # this is the effective genome size used by the original sicer for hg19
  
  
  @pytest.fixture(scope="session")
  def args_200_fast():
      return MockNamespace(25, "hg19", False, 200, 150, False, 3, 1, egs, False, False,
                           False, ["examples/test.bed"],
                           ["examples/control.bed"])
  
  
  @pytest.fixture(scope="session")
  def args_200():
      return MockNamespace(1, "hg19", False, 200, 150, False, 3, 0.05, egs,
                           False, False, False,
                           ["examples/test.bed"], ["examples/control.bed"])
  
  
  @pytest.fixture(scope="session")
  def args_50():
      return MockNamespace(1, "hg19", False, 50, 150, False, 3, 0.05, egs, False, False,
                           False, ["examples/test.bed"],
                           ["examples/control.bed"])
  
  
  @pytest.fixture(scope="session")
  def expected_result_example_input():
      return pd.read_table("examples/expected_results.csv", sep=" ", skiprows=1)
  
new_contents: import pytest
  
  from collections import namedtuple
  
  import pandas as pd
  
  __author__ = "Endre Bakken Stovner https://github.com/endrebak/"
  __license__ = "MIT"
  
  MockNamespace = namedtuple(
      "MockNamespace",
      ["number_cores", "genome", "keep_duplicates", "window_size",
       "fragment_size", "paired_end", "gaps_allowed",
       "false_discovery_rate_cutoff", "effective_genome_length", "store_matrix",
       "bigwig", "bed", "sum_bigwig",
       "treatment", "control"])
  
  egs = 2290813547.4  # this is the effective genome size used by the original sicer for hg19
  
  
  @pytest.fixture(scope="session")
  def args_200_fast():
      return MockNamespace(25, "hg19", False, 200, 150, False, 3, 1, egs, False, False, False,
                           False, ["examples/test.bed"],
                           ["examples/control.bed"])
  
  
  @pytest.fixture(scope="session")
  def args_200():
      return MockNamespace(1, "hg19", False, 200, 150, False, 3, 0.05, egs,
                           False, False, False, False,
                           ["examples/test.bed"], ["examples/control.bed"])
  
  
  @pytest.fixture(scope="session")
  def args_50():
      return MockNamespace(1, "hg19", False, 50, 150, False, 3, 0.05, egs, False, False, False,
                           False, ["examples/test.bed"],
                           ["examples/control.bed"])
  
  
  @pytest.fixture(scope="session")
  def expected_result_example_input():
      return pd.read_table("examples/expected_results.csv", sep=" ", skiprows=1)
  
subject: Fix test fixtures