def METHOD_NAME(self):
    c = self.c
    rc = c.rstCommands
    # Create the *input* tree.
    root = c.rootPosition().insertAfter()
    root.h = fn = '@rst unicode_test.html'
    # Insert the body text.  Overindent to eliminate @verbatim sentinels.
    root.b = textwrap.dedent("""\
        Test of unicode characters: ÀǋϢﻙ
        End of test.
    """)
    # Define the expected output.
    expected = textwrap.dedent(f"""\
        .. rst3: filename: {fn}
        .. _http-node-marker-1:
        Test of unicode characters: ÀǋϢﻙ
        End of test.