Source code for satpy.tests.writer_tests.test_utils

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (c) 2019 Satpy developers
# This file is part of satpy.
# satpy is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
# satpy is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along with
# satpy.  If not, see <>.
"""Tests for writer utilities."""

import unittest

import satpy.writers.utils as wutils

[docs] class WriterUtilsTest(unittest.TestCase): """Test various writer utilities."""
[docs] def test_flatten_dict(self): """Test dictionary flattening.""" d = {"a": 1, "b": {"c": 1, "d": {"e": 1, "f": {"g": [1, 2]}}}} expected = {"a": 1, "b_c": 1, "b_d_e": 1, "b_d_f_g": [1, 2]} assert wutils.flatten_dict(d) == expected