def test_file_load_json(mocker) -> None:
# 7m .json does not exist
ret = file_load_json(pair_data_filename(None, 'UNITTEST/BTC', '7m'))
assert not ret
# 1m json exists (but no .gz exists)
ret = file_load_json(pair_data_filename(None, 'UNITTEST/BTC', '1m'))
assert ret
# 8 .json is empty and will fail if it's loaded. .json.gz is a copy of 1.json
ret = file_load_json(pair_data_filename(None, 'UNITTEST/BTC', '8m'))
assert ret
def test_pair_data_filename():
fn = pair_data_filename(Path('freqtrade/hello/world'), 'ETH/BTC', '5m')
assert isinstance(fn, Path)
assert fn == Path('freqtrade/hello/world/ETH_BTC-5m.json')