Function test_ipython_new_variable

tests/test_ipython.py:43–54

(tmp_path)

@mock.patch.dict(os.environ, {}, clear=True)
def test_ipython_new_variable(tmp_path):
    from IPython.terminal.embed import InteractiveShellEmbed

    dotenv_file = tmp_path / ".env"
    dotenv_file.write_text("a=b\n")
    os.chdir(str(tmp_path))

    ipshell = InteractiveShellEmbed()
    ipshell.run_line_magic("load_ext", "dotenv")
    ipshell.run_line_magic("dotenv", "")

    assert os.environ == {"a": "b"}