def test_get_common_resolution(mode, fn):
bounds = [(-10.0, 50.0, 0.0, 60.0), (-12.0, 40.0, -2.0, 52.0),
(-13.0, 50.0, -3.0, 60.0), (-9.0, 51.0, 1.0, 61.0)]
datasets = [generate_test_dataset(extent=ext) for ext in bounds]
res = np.array([get_resolution(ds) for ds in datasets])
common_res = tuple(fn(res, axis=0))
assert_equal(get_common_resolution(datasets, mode=mode), common_res)
def test_get_common_resolution_different_projections():
crs = [epsg4326, sinusoidal]
datasets = [generate_test_dataset(crs=c) for c in crs]
with assert_raises_regex(ValueError,
"All datasets must have the same projection."):
get_common_resolution(datasets)
def test_get_common_resolution_invalid_mode():
datasets = [generate_test_dataset() for i in range(3)]
with assert_raises_regex(ValueError, "Unsupported mode: 'invalid'"):
get_common_resolution(datasets, mode='invalid')