text: #!/usr/bin/env python
  
  """Tests for `conda_env_export` package."""
  
  import unittest
  from click.testing import CliRunner
  
  from conda_env_export import conda_env_export
  from conda_env_export import cli
  
  
  class TestConda_env_export(unittest.TestCase):
      """Tests for `conda_env_export` package."""
  
      def setUp(self):
          """Set up test fixtures, if any."""
  
      def tearDown(self):
          """Tear down test fixtures, if any."""
  
      def test_000_something(self):
          """Test something."""
  
      def test_command_line_interface(self):
          """Test the CLI."""
          runner = CliRunner()
          result = runner.invoke(cli.main)
          assert result.exit_code == 0
          help_result = runner.invoke(cli.main, ['--help'])
          assert help_result.exit_code == 0
          assert 'Show this message and exit.' in help_result.output
  