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Converted integration/analysis to pytest #6823

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Merged
trexfeathers merged 2 commits into from
Dec 5, 2025
Merged

Converted integration/analysis to pytest #6823

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bb7ac2b
converted test_area_weighted
ESadek-MO Nov 26, 2025
69da2f2
tmp_path additions
ESadek-MO Dec 5, 2025
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30 changes: 14 additions & 16 deletions lib/iris/tests/integration/analysis/test_area_weighted.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,23 +4,25 @@
# See LICENSE in the root of the repository for full licensing details.
"""Integration tests for area weighted regridding."""

# Import iris.tests first so that some things can be initialised before
# importing anything else.
import iris.tests as tests # isort:skip
import pytest

import iris
from iris.analysis import AreaWeighted
from iris.tests import _shared_utils


@tests.skip_data
class AreaWeightedTests(tests.IrisTest):
def setUp(self):
@_shared_utils.skip_data
class TestAreaWeighted:
@pytest.fixture(autouse=True)
def _setup(self):
# Prepare a cube and a template

cube_file_path = tests.get_data_path(["NetCDF", "regrid", "regrid_xyt.nc"])
cube_file_path = _shared_utils.get_data_path(
["NetCDF", "regrid", "regrid_xyt.nc"]
)
self.cube = iris.load_cube(cube_file_path)

template_file_path = tests.get_data_path(
template_file_path = _shared_utils.get_data_path(
["NetCDF", "regrid", "regrid_template_global_latlon.nc"]
)
self.template_cube = iris.load_cube(template_file_path)
Expand All @@ -29,8 +31,8 @@ def test_regrid_area_w_lazy(self):
# Regrid the cube onto the template.
out = self.cube.regrid(self.template_cube, AreaWeighted())
# Check data is still lazy
self.assertTrue(self.cube.has_lazy_data())
self.assertTrue(out.has_lazy_data())
assert self.cube.has_lazy_data()
assert out.has_lazy_data()
# Save the data
with self.temp_filename(suffix=".nc") as fname:
iris.save(out, fname)
Expand All @@ -41,8 +43,8 @@ def test_regrid_area_w_lazy_chunked(self):
# Regrid the cube onto the template.
out = self.cube.regrid(self.template_cube, AreaWeighted())
# Check data is still lazy
self.assertTrue(self.cube.has_lazy_data())
self.assertTrue(out.has_lazy_data())
assert self.cube.has_lazy_data()
assert out.has_lazy_data()
# Save the data
with self.temp_filename(suffix=".nc") as fname:
iris.save(out, fname)
Expand All @@ -66,7 +68,3 @@ def test_regrid_area_w_real_start(self):
# Save the data
with self.temp_filename(suffix=".nc") as fname:
iris.save(out, fname)


if __name__ == "__main__":
tests.main()
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