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# http://www.apache.org/licenses/LICENSE-2.0
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import datetime
from earth2mip.datasets.era5 import time


def test_datetime_range():
    times = time.datetime_range(2018, datetime.timedelta(hours=6), 2)
    assert times == [datetime.datetime(2018, 1, 1, 0), datetime.datetime(2018, 1, 1, 6)]


def test_filename_to_year():
    assert 2018 == time.filename_to_year("some/long/path/2018.h5")
