old_contents: """
  Test module for app.py
  
  Created on 20 December 2018
  @author: Charlie Lewis
  """
  import os
  import sys
  
  from .app import parse_output
  from .app import get_version
  from .app import ispcap
  from .app import main
  from .app import run_tshark
  from .app import run_p0f
  from .app import build_result_json
  
  
  TEST_LO_CAP = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'test_lo.cap')
  
  
  def test_ispcap():
      assert ispcap('afile.pcap')  # nosec
      assert not ispcap('notapcap.txt')  # nosec
  
  
  def test_version():
      assert get_version().startswith('0.')  # nosec
  
  
  def test_result_json():
      assert build_result_json([TEST_LO_CAP]) == {'data': {  # nosec
          'ipv4_addresses': {'127.0.0.1': {'full_os': 'Linux 2.2.x-3.x', 'mac': '00:00:00:00:00:00', 'raw_mtu': '65535', 'short_os': 'Linux'}},
          'ipv6_addresses': {'::1': {'mac': '00:00:00:00:00:00', 'raw_mtu': '65536'}}},
          'file_path': '/home/runner/work/network-tools/network-tools/p0f/test_lo.cap',
          'id': '',
          'results': {'tool': 'p0f', 'version': '0.11.22.dev'}, 'tool': 'p0f',
          'type': 'metadata', 'version': '0.11.22.dev'}
  
  
  def test_main():
      if len(sys.argv) == 0:
          sys.argv = [os.devnull, TEST_LO_CAP]
      else:
          sys.argv[1] = TEST_LO_CAP
      main()
  
new_contents: """
  Test module for app.py
  
  Created on 20 December 2018
  @author: Charlie Lewis
  """
  import os
  import sys
  
  from .app import parse_output
  from .app import get_version
  from .app import ispcap
  from .app import main
  from .app import run_tshark
  from .app import run_p0f
  from .app import build_result_json
  
  
  TEST_LO_CAP = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'test_lo.cap')
  
  
  def test_ispcap():
      assert ispcap('afile.pcap')  # nosec
      assert not ispcap('notapcap.txt')  # nosec
  
  
  def test_version():
      assert get_version().startswith('0.')  # nosec
  
  
  def test_result_json():
      assert build_result_json([TEST_LO_CAP]) == ['data': {  # nosec
          'ipv4_addresses': {'127.0.0.1': {'full_os': 'Linux 2.2.x-3.x', 'mac': '00:00:00:00:00:00', 'raw_mtu': '65535', 'short_os': 'Linux'}},
          'ipv6_addresses': {'::1': {'mac': '00:00:00:00:00:00', 'raw_mtu': '65536'}},
          'file_path': '/home/runner/work/network-tools/network-tools/p0f/test_lo.cap',
          'id': '',
          'results': {'tool': 'p0f', 'version': '0.11.22.dev'}, 'tool': 'p0f',
          'type': 'metadata', 'version': '0.11.22.dev'}]
  
  
  def test_main():
      if len(sys.argv) == 0:
          sys.argv = [os.devnull, TEST_LO_CAP]
      else:
          sys.argv[1] = TEST_LO_CAP
      main()
  
subject: fix tests