def METHOD_NAME(self):
    """Package can't be found in repo."""
    not_existing_pkg_name = "not-existing-aur-package-7h68712683h1628h1"
    result = pikaur(
        f"-S {not_existing_pkg_name} --repo",
        capture_stderr=True,
    )
    self.assertEqual(result.returncode, 6)
    self.assertIn(MSG_CANNOT_BE_FOUND, result.stderr)
    self.assertEqual(
        result.stderr.splitlines()[-1].strip(),
        not_existing_pkg_name,
    )