def test_intervals(self):
self.section['timeIncrement'] = 3
self.section['indicatorOfUnitForTimeIncrement'] = 1
cell_method = statistical_cell_method(self.section)
self.assertEqual(cell_method.method, 'mean')
self.assertEqual(cell_method.coord_names, ('time',))
self.assertEqual(cell_method.intervals, ('3 hours',))
def test_intervals(self):
self.section['timeIncrement'] = 3
self.section['indicatorOfUnitForTimeIncrement'] = 1
cell_method = statistical_cell_method(self.section)
self.assertEqual(cell_method.method, 'mean')
self.assertEqual(cell_method.coord_names, ('time', ))
self.assertEqual(cell_method.intervals, ('3 hours', ))
def test_pdt_15(self):
# Encoded slightly differently to PDT 4.8.
self.section['productDefinitionTemplateNumber'] = 15
test_code = self.section['typeOfStatisticalProcessing']
del self.section['typeOfStatisticalProcessing']
self.section['statisticalProcess'] = test_code
cell_method = statistical_cell_method(self.section)
self.assertEqual(cell_method, self.expected_cell_method())
def test_fail_multiple_ranges(self):
self.section['numberOfTimeRange'] = 2
with self.assertRaisesRegexp(TranslationError,
'multiple time ranges \[2\]'):
statistical_cell_method(self.section)
def test_fail_bad_ranges(self):
self.section['numberOfTimeRange'] = 0
with self.assertRaisesRegexp(TranslationError,
'aggregation over "0 time ranges"'):
statistical_cell_method(self.section)
def test_basic(self):
cell_method = statistical_cell_method(self.section)
self.assertEqual(cell_method.method, 'mean')
self.assertEqual(cell_method.coord_names, ('time',))
self.assertEqual(cell_method.intervals, ())
def test_fail_bad_increment_type(self):
self.section['typeOfTimeIncrement'] = 7
with self.assertRaisesRegexp(
TranslationError,
'time-increment type \[7\] is not supported'):
statistical_cell_method(self.section)
def test_fail_unknown_statistic(self):
self.section['typeOfStatisticalProcessing'] = 17
with self.assertRaisesRegexp(
TranslationError,
'statistical process type \[17\] is not supported'):
statistical_cell_method(self.section)
def test_fail_unsupported_pdt(self):
# Rejects PDTs other than the ones tested above.
self.section['productDefinitionTemplateNumber'] = 101
msg = "can't get statistical method for unsupported pdt : 4.101"
with self.assertRaisesRegexp(ValueError, msg):
statistical_cell_method(self.section)
def test_fail_bad_ranges(self):
self.section['numberOfTimeRange'] = 0
with self.assertRaisesRegexp(TranslationError,
'aggregation over "0 time ranges"'):
statistical_cell_method(self.section)
def test_basic(self):
cell_method = statistical_cell_method(self.section)
self.assertEqual(cell_method.method, 'mean')
self.assertEqual(cell_method.coord_names, ('time', ))
self.assertEqual(cell_method.intervals, ())
def test_pdt_10(self):
# Should behave the same as PDT 4.8.
self.section['productDefinitionTemplateNumber'] = 10
cell_method = statistical_cell_method(self.section)
self.assertEqual(cell_method, self.expected_cell_method())
def test_different_statistic(self):
self.section['typeOfStatisticalProcessing'] = 6
cell_method = statistical_cell_method(self.section)
self.assertEqual(
cell_method,
self.expected_cell_method(method='standard_deviation'))
def test_intervals(self):
self.section['timeIncrement'] = 3
self.section['indicatorOfUnitForTimeIncrement'] = 1
cell_method = statistical_cell_method(self.section)
self.assertEqual(cell_method,
self.expected_cell_method(intervals=('3 hours',)))
def test_basic(self):
cell_method = statistical_cell_method(self.section)
self.assertEqual(cell_method, self.expected_cell_method())
def test_fail_unknown_statistic(self):
self.section['typeOfStatisticalProcessing'] = 17
with self.assertRaisesRegexp(
TranslationError,
'statistical process type \[17\] is not supported'):
statistical_cell_method(self.section)
def test_fail_bad_increment_type(self):
self.section['typeOfTimeIncrement'] = 7
with self.assertRaisesRegexp(
TranslationError,
'time-increment type \[7\] is not supported'):
statistical_cell_method(self.section)
def test_fail_multiple_ranges(self):
self.section['numberOfTimeRange'] = 2
with self.assertRaisesRegexp(TranslationError,
'multiple time ranges \[2\]'):
statistical_cell_method(self.section)