def test_no_weights(self):
# Check we can use the regridder without weights.
src_grid = self.src_grid
target_grid = self.tgt_grid
regridder = Regridder(src_grid, target_grid)
with mock.patch(self.func_setup,
return_value=mock.sentinel.regrid_info) as patch_setup:
with mock.patch(
self.func_operate,
return_value=self.dummy_slice_result) as patch_operate:
result = regridder(src_grid)
patch_setup.assert_called_once_with(src_grid, None, target_grid)
def test_same_src_as_init(self):
# Modify the names so we can tell them apart.
src_grid = self.ok.copy()
src_grid.rename('src_grid')
target_grid = self.ok.copy()
target_grid.rename('TARGET_GRID')
regridder = Regridder(src_grid, target_grid, self.weights)
with mock.patch(self.func,
return_value=mock.sentinel.regridded) as clr:
result = regridder(src_grid)
clr.assert_called_once_with(src_grid, self.weights, target_grid)
self.assertIs(result, mock.sentinel.regridded)
