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# THIS FILE IS PART OF THE CYLC WORKFLOW ENGINE.
# Copyright (C) NIWA & British Crown (Met Office) & Contributors.
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
"""Tests to ensure the tests are working - very meta.
https://github.com/cylc/cylc-flow/pull/2740#discussion_r206086008
And yes, these are unit-tests inside a functional test framework thinggy.
"""
from pathlib import Path
from . import (
_rm_if_empty,
)
def test_rm_if_empty(tmp_path):
"""It should remove dirs if empty and suppress exceptions otherwise."""
path1 = Path(tmp_path, 'foo')
path2 = Path(path1, 'bar')
path2.mkdir(parents=True)
_rm_if_empty(path1)
assert path2.exists()
_rm_if_empty(path2)
assert not path2.exists()
_rm_if_empty(path1)
assert not path1.exists()
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