"""Test Worker."""

import argparse
from unittest.mock import patch


class FakeArgs:
    """Return a namespace like argparse.ArgumentParse."""

    def __init__(self, **kwargs):
        """Create the namespace and populate the properties."""
        self.__dict__.update(kwargs)


@patch('argparse.ArgumentParser', spec=argparse.ArgumentParser)
def test_get_args(mock_parser):
    """Test getting cli args."""
    mock_parser.return_value.parse_args.return_value = FakeArgs(
        statement_file='hi')