new_contents: import pytest
  from ros_get.__main__ import parse_args
  
  
  def test_parse_no_command(capsys):
      """It should print an error message when no command is provided"""
      with pytest.raises(SystemExit) as pytest_wrapped_e:
          parse_args([])
      assert pytest_wrapped_e.type == SystemExit
      assert pytest_wrapped_e.value.code != 0
  
      captured = capsys.readouterr()
      assert captured.out == ''
      assert 'the following arguments are required' in captured.err or 'too few arguments' in captured.err
  
  
  def test_parse_status():
      func, args = parse_args(['status'])
      assert func == 'status'
      assert not args.verbose
  
  
  def test_parse_status_verbose():
      func, args = parse_args(['--verbose', 'status'])
      assert func == 'status'
      assert args.verbose
  
subject: Add test for running ros-get without arguments