def setUp(self):
super().setUp()<EOL>def mock_connection() -> str:<EOL><INDENT>"""<STR_LIT>"""<EOL>return self.connection<EOL><DEDENT>self.mock_global_connection = mock.patch('<STR_LIT>', mock_connection)<EOL>self.mock_module_connection = mock.patch('<STR_LIT>', mock_connection)<EOL>
Set up the test with a mock connection string.

        Add two class-level variables: ``mock_global_connection`` and ``mock_module_connection`` that can be
        used as context managers to mock the bio2bel connection getter functions.