def test_decode_cf_with_conflicting_fill_missing_value(self):
var = Variable(['t'], np.arange(10),
{'units': 'foobar',
'missing_value': 0,
'_FillValue': 1})
self.assertRaisesRegexp(ValueError, "_FillValue and missing_value",
lambda: conventions.decode_cf_variable(var))
def test_decode_cf_with_multiple_missing_values(self):
original = Variable(['t'], [0, 1, 2],
{'missing_value': np.array([0, 1])})
expected = Variable(['t'], [np.nan, np.nan, 2], {})
with warnings.catch_warnings(record=True) as w:
actual = conventions.decode_cf_variable(original)
self.assertDatasetIdentical(expected, actual)
self.assertIn('variable has multiple fill', str(w[0].message))
def test_decode_cf_with_multiple_missing_values(self):
original = Variable(['t'], [0, 1, 2],
{'missing_value': np.array([0, 1])})
expected = Variable(['t'], [np.nan, np.nan, 2], {})
with warnings.catch_warnings(record=True) as w:
actual = conventions.decode_cf_variable(original)
self.assertDatasetIdentical(expected, actual)
self.assertIn('variable has multiple fill', str(w[0].message))
def test_decode_cf_with_conflicting_fill_missing_value(self):
var = Variable(['t'], np.arange(10), {
'units': 'foobar',
'missing_value': 0,
'_FillValue': 1
})
self.assertRaisesRegexp(ValueError, "_FillValue and missing_value",
lambda: conventions.decode_cf_variable(var))
