def test_invalid_method(self):
"""Test attempt to extract neighbours found with a method that is not
available within the neighbour cube. Raises an exception."""
plugin = SpotExtraction(neighbour_selection_method="furthest")
msg = 'The requested neighbour_selection_method "furthest" is not'
with self.assertRaisesRegex(ValueError, msg):
plugin.extract_coordinates(self.neighbour_cube)
def test_nearest_land(self):
"""Test extraction of nearest land neighbour x and y indices."""
plugin = SpotExtraction(neighbour_selection_method="nearest_land")
expected = self.neighbours[1, 0:2, :].astype(int)
result = plugin.extract_coordinates(self.neighbour_cube)
self.assertArrayEqual(result.data, expected)
