()
| 1138 | |
| 1139 | @requires_cftime |
| 1140 | def test__encode_datetime_with_cftime() -> None: |
| 1141 | # See GH 4870. cftime versions > 1.4.0 required us to adapt the |
| 1142 | # way _encode_datetime_with_cftime was written. |
| 1143 | import cftime |
| 1144 | |
| 1145 | calendar = "gregorian" |
| 1146 | times = cftime.num2date([0, 1], "hours since 2000-01-01", calendar) |
| 1147 | |
| 1148 | encoding_units = "days since 2000-01-01" |
| 1149 | # Since netCDF files do not support storing float128 values, we ensure that |
| 1150 | # float64 values are used by setting longdouble=False in num2date. This try |
| 1151 | # except logic can be removed when xarray's minimum version of cftime is at |
| 1152 | # least 1.6.2. |
| 1153 | try: |
| 1154 | expected = cftime.date2num(times, encoding_units, calendar, longdouble=False) |
| 1155 | except TypeError: |
| 1156 | expected = cftime.date2num(times, encoding_units, calendar) |
| 1157 | result = _encode_datetime_with_cftime(times, encoding_units, calendar) |
| 1158 | np.testing.assert_equal(result, expected) |
| 1159 | |
| 1160 | |
| 1161 | @requires_cftime |
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