def test_with_interval(self):
cell_method_str = 'time: variance (interval: 1 hr)'
expected = (CellMethod(method='variance',
coords='time',
intervals='1 hr'), )
res = _parse_cell_methods('test_var', cell_method_str)
self.assertEqual(res, expected)
def test_comment(self):
cell_method_str = 'time: maximum (interval: 1 hr comment: first bit) ' \
'time: mean (interval: 1 day comment: second bit)'
expected = (CellMethod(method='maximum', coords='time',
intervals='1 hr', comments='first bit'),
CellMethod(method='mean', coords='time',
intervals='1 day', comments='second bit'))
res = _parse_cell_methods('test_var', cell_method_str)
self.assertEqual(res, expected)
def test_multiple(self):
cell_method_str = 'time: maximum (interval: 1 hr) ' \
'time: mean (interval: 1 day)'
expected = (CellMethod(method='maximum', coords='time',
intervals='1 hr'),
CellMethod(method='mean', coords='time',
intervals='1 day'))
res = _parse_cell_methods('test_var', cell_method_str)
self.assertEqual(res, expected)
def test_simple(self):
cell_method_strings = [
'time: mean',
'time : mean',
]
expected = (CellMethod(method='mean', coords='time'),)
for cell_method_str in cell_method_strings:
res = _parse_cell_methods('test_var', cell_method_str)
self.assertEqual(res, expected)
def test_climatology_with_unknown_method(self):
cell_method_str = 'time: min within days time: mean over days'
expected = (CellMethod(method='min within days', coords='time'),
CellMethod(method='mean over days', coords='time'))
with mock.patch('warnings.warn') as warn:
res = _parse_cell_methods('test_var', cell_method_str)
self.assertIn("NetCDF variable 'test_var' contains unknown "
"cell method 'min'",
warn.call_args[0][0])
self.assertEqual(res, expected)
def test_portions_of_cells(self):
cell_method_strings = [
'area: mean where sea_ice over sea',
'area : mean where sea_ice over sea',
]
expected = (CellMethod(method='mean where sea_ice over sea',
coords='area'),)
for cell_method_str in cell_method_strings:
res = _parse_cell_methods('test_var', cell_method_str)
self.assertEqual(res, expected)
def test_with_interval(self):
cell_method_strings = [
'time: variance (interval: 1 hr)',
'time : variance (interval: 1 hr)',
]
expected = (CellMethod(method='variance', coords='time',
intervals='1 hr'),)
for cell_method_str in cell_method_strings:
res = _parse_cell_methods('test_var', cell_method_str)
self.assertEqual(res, expected)
def test_climatology_with_unknown_method(self):
cell_method_str = 'time: min within days time: mean over days'
expected = (CellMethod(method='min within days', coords='time'),
CellMethod(method='mean over days', coords='time'))
with mock.patch('warnings.warn') as warn:
res = _parse_cell_methods('test_var', cell_method_str)
self.assertIn(
"NetCDF variable 'test_var' contains unknown "
"cell method 'min'", warn.call_args[0][0])
self.assertEqual(res, expected)
def test_multiple(self):
cell_method_str = 'time: maximum (interval: 1 hr) ' \
'time: mean (interval: 1 day)'
expected = (CellMethod(method='maximum',
coords='time',
intervals='1 hr'),
CellMethod(method='mean', coords='time',
intervals='1 day'))
res = _parse_cell_methods('test_var', cell_method_str)
self.assertEqual(res, expected)
def test_climatology(self):
cell_method_strings = [
'time: minimum within days time: mean over days',
'time : minimum within days time: mean over days',
'time: minimum within days time : mean over days',
'time : minimum within days time : mean over days',
]
expected = (CellMethod(method='minimum within days', coords='time'),
CellMethod(method='mean over days', coords='time'))
for cell_method_str in cell_method_strings:
res = _parse_cell_methods('test_var', cell_method_str)
self.assertEqual(res, expected)
def test_comment(self):
cell_method_str = 'time: maximum (interval: 1 hr comment: first bit) ' \
'time: mean (interval: 1 day comment: second bit)'
expected = (CellMethod(method='maximum',
coords='time',
intervals='1 hr',
comments='first bit'),
CellMethod(method='mean',
coords='time',
intervals='1 day',
comments='second bit'))
res = _parse_cell_methods('test_var', cell_method_str)
self.assertEqual(res, expected)
def test_climatology(self):
cell_method_str = 'time: minimum within days time: mean over days'
expected = (CellMethod(method='minimum within days', coords='time'),
CellMethod(method='mean over days', coords='time'))
res = _parse_cell_methods('test_var', cell_method_str)
self.assertEqual(res, expected)
def test_portions_of_cells(self):
cell_method_str = 'area: mean where sea_ice over sea'
expected = (CellMethod(method='mean where sea_ice over sea',
coords='area'), )
res = _parse_cell_methods('test_var', cell_method_str)
self.assertEqual(res, expected)
def test_simple(self):
cell_method_str = 'time: mean'
expected = (CellMethod(method='mean', coords='time'), )
res = _parse_cell_methods('test_var', cell_method_str)
self.assertEqual(res, expected)
