text: """Tests for `uptimer` package."""
  import pytest
  import requests
  import click
  import sys
  import re
  
  from click.testing import CliRunner
  
  from uptimer import __version__
  from uptimer.helpers import check_url, colorize_status
  from uptimer import cli
  
  
  def test_version():
      assert __version__ == '0.1.0'
  
  
  def mock_response_object(code):
      resp = requests.Response()
      resp.status_code = code
      return resp
  
  
  def test_check_url(mocker):
      mocker.patch("requests.head", return_value=mock_response_object(200))
      assert check_url("dummy_url") == 200
  
      mocker.patch("requests.head", return_value=mock_response_object(404))
      assert check_url("dummy_url") == 404
  
      with pytest.raises(TypeError):
          check_url()
  
  
  def test_colorize_status(mocker):
      mocker.patch("click.secho")
      url = "http://dummy.url"
      status_code = 200
      colorize_status(url, status_code)
      # click.secho.assert_calles()
      click.secho.assert_called_with(f"{url} -> {status_code}", fg="green")
  
  
  @pytest.mark.skipif(
      sys.platform == "win32", reason="Testing colorized output doesn't work on Windows"
  )
  @pytest.mark.parametrize(
      "code, color",
      [
          (200, "green"),
          (304, "yellow"),
          (404, "bright_red"),
          (500, "red"),
          (1, "magenta"),
      ]
  )
  def test_check_one_url(mocker, code, color):
      url = "http://dummy.url"
      mocker.patch("requests.head", return_value=mock_response_object(code))
      runner = CliRunner()
      result = runner.invoke(cli.main, [url], color=True)
      expected_message = click.style(f"{url} -> {code}", fg=color)
      assert result.output == f"{expected_message}\n"
  
  
  def test_check_multiple_urls(mocker):
      test_info = ({'url': "dummyurl1", 'code': 200}, {'url': "dummyurl2", 'code': 500}, )
      mocker.patch(
          "requests.head",
          side_effect=[mock_response_object(item['code']) for item in test_info]
      )
      runner = CliRunner()
      result = runner.invoke(cli.main, [item['url'] for item in test_info], color=True)
      expected_output = ''.join([f"{item['url']} -> {item['code']}\n" for item in test_info])
      assert result.output == expected_output
  
  
  def test_command_line_interface():
      """Test the CLI."""
      runner = CliRunner()
      result = runner.invoke(cli.main, ['https://google.com'])
      assert result.exit_code == 0
      assert re.search(r'https://google\.com -> (200|301)', result.output)
      help_result = runner.invoke(cli.main, ['--help'])
      assert help_result.exit_code == 0
      assert re.search(r'--help\s+Show this message and exit\.', help_result.output, re.I)
  