def test_append_time_slice(self):
self.write_slice('2019-01-01T14:30')
append_time_slice(self.CUBE_PATH, self.make_slice('2019-01-02T01:14'))
append_time_slice(self.CUBE_PATH, self.make_slice('2019-01-02T05:16'))
append_time_slice(self.CUBE_PATH, self.make_slice('2019-01-03T03:50'))
cube = xr.open_zarr(self.CUBE_PATH)
expected = np.array([
'2019-01-02T02:30', '2019-01-02T13:14', '2019-01-02T17:16',
'2019-01-03T15:50'
],
dtype=cube.time.dtype)
self.assertEqual(4, cube.time.size)
self.assertEqual(None, cube.time.chunks)
np.testing.assert_equal(cube.time.values, expected)
def append(self, dataset: xr.Dataset, output_path: str, **kwargs):
append_time_slice(output_path, dataset)