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# -*- coding: utf-8 -*-
from dvnv.dvnv import list_langs
def test_no_langs(tmp_path):
# tests searching an empty dir
assert list_langs(tmp_path) == []
# tests searching a dir that doesn't exist
scripts_dir = tmp_path / "scripts"
assert list_langs(scripts_dir) is None
def test_langs(tmp_path):
for lang in ("all", "python", "vim"):
(tmp_path / lang).mkdir()
assert list_langs(tmp_path) == ["all", "python", "vim"]
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