def test_series_locator_initial_times(self):
paths = [
"/some/file_20190101T0000Z_000.nc",
"/some/file_20190101T0000Z_006.nc",
"/some/file_20190101T0000Z_012.nc",
"/some/file_20190101T1200Z_000.nc",
"/some/file_20190101T1200Z_006.nc",
"/some/file_20190101T1200Z_012.nc",
]
locator = series.SeriesLocator(paths)
result = locator.initial_times()
expect = np.array(['2019-01-01 00:00', '2019-01-01 12:00'],
dtype='datetime64[s]')
npt.assert_array_equal(expect, result)
def test_series_locator_getitem_given_datetime64(self):
paths = [
"/some/file_20190101T0000Z_000.nc",
"/some/file_20190101T0000Z_006.nc",
"/some/file_20190101T0000Z_012.nc",
"/some/file_20190101T1200Z_000.nc",
"/some/file_20190101T1200Z_006.nc",
"/some/file_20190101T1200Z_012.nc",
]
reference_time = np.datetime64('2019-01-01T12:00:00', 's')
locator = series.SeriesLocator(paths)
result = locator[reference_time]
expect = [
"/some/file_20190101T1200Z_000.nc",
"/some/file_20190101T1200Z_006.nc",
"/some/file_20190101T1200Z_012.nc",
]
self.assertEqual(expect, result)
def test_series_locator(self):
paths = [
"/some/file_20190101T0000Z_000.nc",
"/some/file_20190101T0000Z_006.nc",
"/some/file_20190101T0000Z_012.nc",
"/some/file_20190101T1200Z_000.nc",
"/some/file_20190101T1200Z_006.nc",
"/some/file_20190101T1200Z_012.nc",
]
reference_time = dt.datetime(2019, 1, 1, 12)
locator = series.SeriesLocator(paths)
result = locator[reference_time]
expect = [
"/some/file_20190101T1200Z_000.nc",
"/some/file_20190101T1200Z_006.nc",
"/some/file_20190101T1200Z_012.nc",
]
self.assertEqual(expect, result)