Function test_file_unicode

IPython/core/tests/test_magic.py:907–919

%%writefile with unicode cell

()

        nt.assert_in('line2', s)

def test_file_unicode():
    """%%writefile with unicode cell"""
    ip = get_ipython()
    with TemporaryDirectory() as td:
        fname = os.path.join(td, 'file1')
        ip.run_cell_magic("writefile", fname, u'\n'.join([
            u'liné1',
            u'liné2',
        ]))
        with io.open(fname, encoding='utf-8') as f:
            s = f.read()
        nt.assert_in(u'liné1\n', s)
        nt.assert_in(u'liné2', s)

def test_file_amend():
    """%%writefile -a amends files"""