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Merged
wyli merged 3 commits into from
Oct 28, 2022
Merged

5425 conda tests #5426

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b7d7623
temp tests
wyli Oct 28, 2022
d2fe0f3
fixes tests
wyli Oct 28, 2022
809c87e
remove temp tests
wyli Oct 28, 2022
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22 changes: 12 additions & 10 deletions tests/test_nifti_rw.py
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Original file line number Diff line number Diff line change
Expand Up @@ -157,8 +157,8 @@ def test_write_2d(self):
writer_obj.set_metadata({"affine": np.diag([1, 1, 1]), "original_affine": np.diag([1.4, 1, 1])})
writer_obj.write(image_name, verbose=True)
out = nib.load(image_name)
np.testing.assert_allclose(out.get_fdata(), [[0, 1, 2], [3.0, 4, 5]])
np.testing.assert_allclose(out.affine, np.diag([1.4, 1, 1, 1]))
np.testing.assert_allclose(out.get_fdata(), [[0, 1, 2], [3.0, 4, 5]], atol=1e-4, rtol=1e-4)
np.testing.assert_allclose(out.affine, np.diag([1.4, 1, 1, 1]), atol=1e-4, rtol=1e-4)

image_name = os.path.join(out_dir, "test1.nii.gz")
img = np.arange(5).reshape((1, 5))
Expand All @@ -168,8 +168,8 @@ def test_write_2d(self):
)
writer_obj.write(image_name, verbose=True)
out = nib.load(image_name)
np.testing.assert_allclose(out.get_fdata(), [[0, 2, 4]])
np.testing.assert_allclose(out.affine, np.diag([1.4, 2, 1, 1]))
np.testing.assert_allclose(out.get_fdata(), [[0, 2, 4]], atol=1e-4, rtol=1e-4)
np.testing.assert_allclose(out.affine, np.diag([1.4, 2, 1, 1]), atol=1e-4, rtol=1e-4)

def test_write_3d(self):
with tempfile.TemporaryDirectory() as out_dir:
Expand All @@ -192,8 +192,8 @@ def test_write_3d(self):
)
writer_obj.write(image_name, verbose=True)
out = nib.load(image_name)
np.testing.assert_allclose(out.get_fdata(), [[[0, 2, 4]]])
np.testing.assert_allclose(out.affine, np.diag([1.4, 2, 2, 1]))
np.testing.assert_allclose(out.get_fdata(), [[[0, 2, 4]]], atol=1e-4, rtol=1e-4)
np.testing.assert_allclose(out.affine, np.diag([1.4, 2, 2, 1]), atol=1e-4, rtol=1e-4)

def test_write_4d(self):
with tempfile.TemporaryDirectory() as out_dir:
Expand All @@ -216,8 +216,8 @@ def test_write_4d(self):
)
writer_obj.write(image_name, verbose=True)
out = nib.load(image_name)
np.testing.assert_allclose(out.get_fdata(), [[[[0], [2], [4]]]])
np.testing.assert_allclose(out.affine, np.diag([1.4, 2, 2, 1]))
np.testing.assert_allclose(out.get_fdata(), [[[[0], [2], [4]]]], atol=1e-4, rtol=1e-4)
np.testing.assert_allclose(out.affine, np.diag([1.4, 2, 2, 1]), atol=1e-4, rtol=1e-4)

def test_write_5d(self):
with tempfile.TemporaryDirectory() as out_dir:
Expand All @@ -241,8 +241,10 @@ def test_write_5d(self):
writer_obj.set_metadata({"affine": np.diag([1, 1, 1, 3]), "original_affine": np.diag([1.4, 2.0, 2, 3])})
writer_obj.write(image_name, verbose=True)
out = nib.load(image_name)
np.testing.assert_allclose(out.get_fdata(), np.array([[[[[0.0, 2.0]], [[4.0, 5.0]], [[7.0, 9.0]]]]]))
np.testing.assert_allclose(out.affine, np.diag([1.4, 2, 2, 1]))
np.testing.assert_allclose(
out.get_fdata(), np.array([[[[[0.0, 2.0]], [[4.0, 5.0]], [[7.0, 9.0]]]]]), atol=1e-4, rtol=1e-4
)
np.testing.assert_allclose(out.affine, np.diag([1.4, 2, 2, 1]), atol=1e-4, rtol=1e-4)


if __name__ == "__main__":
Expand Down