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(' +')))
