class Test_init(tests.IrisTest): def setUp(self): self.pole_lon = 171.77 self.pole_lat = 49.55 self.rotation_about_new_pole = 180.0 self.rp_crs = RotatedGeogCS(self.pole_lat, self.pole_lon, self.rotation_about_new_pole) def test_crs_creation(self): self.assertEqual(self.pole_lon, self.rp_crs.grid_north_pole_longitude) self.assertEqual(self.pole_lat, self.rp_crs.grid_north_pole_latitude) self.assertEqual(self.rotation_about_new_pole, self.rp_crs.north_pole_grid_longitude) def test_as_cartopy_crs(self): if cartopy.__version__ < "0.12": with mock.patch("warnings.warn") as warn: accrs = self.rp_crs.as_cartopy_crs() self.assertEqual(warn.call_count, 1) else: accrs = self.rp_crs.as_cartopy_crs() expected = ccrs.RotatedGeodetic(self.pole_lon, self.pole_lat, self.rotation_about_new_pole) self.assertEqual( sorted(accrs.proj4_init.split(" +")), sorted(expected.proj4_init.split(" +")), ) def test_as_cartopy_projection(self): if cartopy.__version__ < "0.12": with mock.patch("warnings.warn") as warn: _ = self.rp_crs.as_cartopy_projection() self.assertEqual(warn.call_count, 1) else: accrsp = self.rp_crs.as_cartopy_projection() expected = ccrs.RotatedPole(self.pole_lon, self.pole_lat, self.rotation_about_new_pole) self.assertEqual( sorted(accrsp.proj4_init.split(" +")), sorted(expected.proj4_init.split(" +")), ) def _check_crs_default(self, crs): # Check for property defaults when no kwargs options are set. # NOTE: except ellipsoid, which is done elsewhere. self.assertEqualAndKind(crs.north_pole_grid_longitude, 0.0) def test_optional_args_missing(self): # Check that unused 'north_pole_grid_longitude' defaults to 0.0. crs = RotatedGeogCS(self.pole_lon, self.pole_lat) self._check_crs_default(crs) def test_optional_args_None(self): # Check that 'north_pole_grid_longitude=None' defaults to 0.0. crs = RotatedGeogCS(self.pole_lon, self.pole_lat, north_pole_grid_longitude=None) self._check_crs_default(crs)
class Test_init(tests.IrisTest): def setUp(self): self.pole_lon = 171.77 self.pole_lat = 49.55 self.rotation_about_new_pole = 180.0 self.rp_crs = RotatedGeogCS(self.pole_lat, self.pole_lon, self.rotation_about_new_pole) def test_crs_creation(self): self.assertEqual(self.pole_lon, self.rp_crs.grid_north_pole_longitude) self.assertEqual(self.pole_lat, self.rp_crs.grid_north_pole_latitude) self.assertEqual(self.rotation_about_new_pole, self.rp_crs.north_pole_grid_longitude) def test_as_cartopy_crs(self): if cartopy.__version__ < "0.12": with mock.patch("warnings.warn") as warn: accrs = self.rp_crs.as_cartopy_crs() self.assertEqual(warn.call_count, 1) else: accrs = self.rp_crs.as_cartopy_crs() expected = ccrs.RotatedGeodetic(self.pole_lon, self.pole_lat, self.rotation_about_new_pole) self.assertEqual( sorted(accrs.proj4_init.split(" +")), sorted(expected.proj4_init.split(" +")), ) def test_as_cartopy_projection(self): if cartopy.__version__ < "0.12": with mock.patch("warnings.warn") as warn: _ = self.rp_crs.as_cartopy_projection() self.assertEqual(warn.call_count, 1) else: accrsp = self.rp_crs.as_cartopy_projection() expected = ccrs.RotatedPole(self.pole_lon, self.pole_lat, self.rotation_about_new_pole) self.assertEqual( sorted(accrsp.proj4_init.split(" +")), sorted(expected.proj4_init.split(" +")), )
class Test_init(tests.IrisTest): def setUp(self): self.pole_lon = 171.77 self.pole_lat = 49.55 self.rotation_about_new_pole = 180.0 self.rp_crs = RotatedGeogCS(self.pole_lat, self.pole_lon, self.rotation_about_new_pole) def test_crs_creation(self): self.assertEqual(self.pole_lon, self.rp_crs.grid_north_pole_longitude) self.assertEqual(self.pole_lat, self.rp_crs.grid_north_pole_latitude) self.assertEqual(self.rotation_about_new_pole, self.rp_crs.north_pole_grid_longitude) def test_as_cartopy_crs(self): if cartopy.__version__ < '0.12': with mock.patch('warnings.warn') as warn: accrs = self.rp_crs.as_cartopy_crs() self.assertEqual(warn.call_count, 1) else: accrs = self.rp_crs.as_cartopy_crs() expected = ccrs.RotatedGeodetic(self.pole_lon, self.pole_lat, self.rotation_about_new_pole) self.assertEqual(sorted(accrs.proj4_init.split(' +')), sorted(expected.proj4_init.split(' +'))) def test_as_cartopy_projection(self): if cartopy.__version__ < '0.12': with mock.patch('warnings.warn') as warn: accrs = self.rp_crs.as_cartopy_projection() self.assertEqual(warn.call_count, 1) else: accrsp = self.rp_crs.as_cartopy_projection() expected = ccrs.RotatedPole(self.pole_lon, self.pole_lat, self.rotation_about_new_pole) self.assertEqual(sorted(accrsp.proj4_init.split(' +')), sorted(expected.proj4_init.split(' +')))