text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """Tests for `thanks` package."""
  
  import os
  import sys
  from textwrap import dedent
  import unittest
  from click.testing import CliRunner
  
  from thanks import cli, Thanks
  
  # Add the mock packages in test/fixtures to sys.path
  package_fixture_paths = os.path.join(os.path.dirname(
                              os.path.realpath(__file__)), 'fixtures')
  sys.path.append(package_fixture_paths)
  
  
  class TestThanks(unittest.TestCase):
      """Tests for `thanks` package."""
  
      def setUp(self):
          """Set up test fixtures, if any."""
  
      def tearDown(self):
          """Tear down test fixtures, if any."""
  
      def test_command_line_interface(self):
          """Test the CLI."""
          runner = CliRunner()
          help_result = runner.invoke(cli.main, ['--help'])
          assert help_result.exit_code == 0
          assert 'Show this message and exit.' in help_result.output
  
      def test_thanks_package(self):
          thanks = Thanks()
  
          thanks.package("crunchy-frog")
  
          output = thanks.__str__(colored_output=False)
  
          assert "You depend on 1 authors" in output
          assert "crunchy-frog                    Kenneth Reitz" in output
  
      def test_thanks_requirements_list(self):
          thanks = Thanks()
  
          thanks.requirements_list(dedent("""
              crunchy-frog
              mosw
          """))
  
          output = thanks.__str__(colored_output=False)
  
          assert "You depend on 2 authors" in output
          assert "crunchy-frog                                                  Kenneth Reitz" in output
          assert "mosw           http://ministry-of-silly-walks.python/fundme   Tom Marks" in output
  
      def test_thanks_pipfile(self):
          pipfile_contents = dedent("""
              [[source]]
              url = "https://pypi.python.org/simple"
              verify_ssl = true
              name = "pypi"
  
              [packages]
              crunchy-frog = "==0.2"
  
              [dev-packages]
              mosw = "*"
  
              [requires]
              python_version = "3.6"
          """)
          thanks = Thanks()
  
          thanks.pipfile(pipfile_contents)
  
          output = thanks.__str__(colored_output=False)
  
          assert "You depend on 2 authors" in output
          assert "crunchy-frog                                                  Kenneth Reitz" in output
          assert "mosw           http://ministry-of-silly-walks.python/fundme   Tom Marks" in output
  