def test_single_point_lat_long(self):
"""Test behaviour for a single grid cell on lat long grid."""
cube = set_up_cube_lat_long()
msg = "Invalid grid: projection_x/y coords required"
radius = 6000.
with self.assertRaisesRegex(ValueError, msg):
GeneratePercentilesFromACircularNeighbourhood().run(cube, radius)
def test_single_point_lat_long(self):
"""Test behaviour for a single grid cell on lat long grid."""
cube = set_up_cube_lat_long()
msg = "Invalid grid: projection_x/y coords required"
with self.assertRaisesRegexp(ValueError, msg):
convert_distance_into_number_of_grid_cells(
cube, self.DISTANCE, self.MAX_DISTANCE_IN_GRID_CELLS)
def test_wrong_coordinate(self):
"""Test an exception is raised if the x and y coordinates are not
projection_x_coordinate or projection_y_coordinate."""
cube = set_up_cube_lat_long()
msg = "Invalid grid"
with self.assertRaisesRegexp(ValueError, msg):
check_if_grid_is_equal_area(cube)
def test_single_point_lat_long(self):
"""Test behaviour for a single grid cell on lat long grid."""
cube = set_up_cube_lat_long()
msg = "Unable to convert from"
radius = 6000.
with self.assertRaisesRegex(ValueError, msg):
GeneratePercentilesFromACircularNeighbourhood().run(cube, radius)
def setUp(self):
"""Set up the cube for testing."""
cube = set_up_cube_lat_long()
lon_points = np.linspace(-8, 7, 16)
lat_points = np.linspace(49, 64, 16)
cube.coord('latitude').points = lat_points
cube.coord('longitude').points = lon_points
self.mask_cube = DayNightMask()._create_daynight_mask(cube)[0]
def setUp(self):
"""Set up the cubes for testing."""
self.cube = set_up_cube()
x_points = np.linspace(-30000, 0, 16)
self.cube.coord('projection_x_coordinate').points = x_points
dtval = self.cube.coord('time').points[0]
self.cube.coord('time').points = np.array(dtval + 7.5 + 24.0)
# Lat lon cube
self.cube_lat_lon = set_up_cube_lat_long()
lon_points = np.linspace(-8, 7, 16)
lat_points = np.linspace(49, 64, 16)
self.cube_lat_lon.coord('latitude').points = lat_points
self.cube_lat_lon.coord('longitude').points = lon_points
dt = self.cube_lat_lon.coord('time').points[0]
self.cube_lat_lon.coord('time').points[0] = dt + 7.5 + 24.0
