def test_gdt40_computed(self):
fname = tests.get_data_path(('GRIB', 'gaussian', 'regular_gg.grib2'))
with open(fname, 'rb') as grib_fh:
self.grib_id = gribapi.grib_new_from_file(grib_fh)
section = _Section(self.grib_id, None, [])
latitudes = section.get_computed_key('latitudes')
self.assertTrue(88.55 < latitudes[0] < 88.59)
def test_array(self):
section = _Section(self.grib_id, None, self.keys)
for key in self.keys:
value = section[key]
self.assertIsInstance(value, np.ndarray)
self.assertEqual(value.shape, (1,))
def test_numberOfSection(self):
n = 4
section = _Section(self.grib_id, n, ['numberOfSection'])
self.assertEqual(section['numberOfSection'], n)
def test_invalid(self):
section = _Section(self.grib_id, None, ['Ni'])
with self.assertRaisesRegexp(KeyError, 'Nii'):
section['Nii']
def test_array(self):
section = _Section(self.grib_id, None, ['codedValues'])
codedValues = section['codedValues']
self.assertEqual(codedValues.shape, (1551,))
self.assertArrayAlmostEqual(codedValues[:3],
[-1.78140259, -1.53140259, -1.28140259])
def test_typeOfFirstFixedSurface(self):
section = _Section(self.grib_id, None, ['typeOfFirstFixedSurface'])
self.assertEqual(section['typeOfFirstFixedSurface'], 100)
def test_array(self):
section = _Section(self.grib_id, None, self.keys)
for key in self.keys:
value = section[key]
self.assertIsInstance(value, np.ndarray)
self.assertEqual(value.shape, (1, ))
def test_scalar(self):
section = _Section(self.grib_id, None, ['Ni'])
self.assertEqual(section['Ni'], 47)
def test_invalid(self):
section = _Section(self.grib_id, None, ['Ni'])
with self.assertRaisesRegexp(KeyError, 'Nii'):
section['Nii']
def test_numberOfSection(self):
n = 4
section = _Section(self.grib_id, n, ['numberOfSection'])
self.assertEqual(section['numberOfSection'], n)
def test_typeOfFirstFixedSurface(self):
section = _Section(self.grib_id, None, ['typeOfFirstFixedSurface'])
self.assertEqual(section['typeOfFirstFixedSurface'], 100)
def test_array(self):
section = _Section(self.grib_id, None, ['codedValues'])
codedValues = section['codedValues']
self.assertEqual(codedValues.shape, (1551, ))
self.assertArrayAlmostEqual(codedValues[:3],
[-1.78140259, -1.53140259, -1.28140259])
def test_scalar(self):
section = _Section(self.grib_id, None, ['Ni'])
self.assertEqual(section['Ni'], 47)
