Move tomopy backend tests

Author: namannimmo10

httomo_backends/__init__.py

@@ -0,0 +1,56 @@
+from httomo_backends.methods_database.backends.tomopy.supporting_funcs.misc.corr import (
+    _calc_padding_median_filter3d,
+    _calc_padding_remove_outlier3d,
+)
+from httomo_backends.methods_database.backends.tomopy.supporting_funcs.prep.stripe import (
+    _calc_padding_stripes_detect3d,
+    _calc_padding_stripes_mask3d,
+)
+
+
+def test_calc_padding_median_filter3d() -> None:
+    kwargs: dict = {"size": 5, "ncore": 10}
+    assert _calc_padding_median_filter3d(**kwargs) == (2, 2)
+
+
+def test_calc_padding_median_filter3d_defaults() -> None:
+    # it defaults to size=3
+    kwargs: dict = {}
+    assert _calc_padding_median_filter3d(**kwargs) == (1, 1)
+
+
+def test_calc_padding_remove_outlier3d() -> None:
+    kwargs: dict = {"size": 5, "ncore": 10}
+    assert _calc_padding_remove_outlier3d(**kwargs) == (2, 2)
+
+
+def test_calc_padding_remove_outlier3d_defaults() -> None:
+    # it defaults to size=3
+    kwargs: dict = {}
+    assert _calc_padding_remove_outlier3d(**kwargs) == (1, 1)
+
+
+# TODO: unclear if the following function's padding behaviour is
+# doing the right thing...
+
+
+def test_calc_padding_stripes_detect3d() -> None:
+    kwargs: dict = {"size": 15, "radius": 2, "ncore": 10}
+    assert _calc_padding_stripes_detect3d(**kwargs) == (2, 2)
+
+
+def test_calc_padding_stripes_detect3d_defaults() -> None:
+    # it defaults to radius=3
+    kwargs: dict = {}
+    assert _calc_padding_stripes_detect3d(**kwargs) == (3, 3)
+
+
+def test_calc_padding_stripes_mask3d() -> None:
+    kwargs: dict = {"threshold": 0.7, "min_stripe_depth": 5}
+    assert _calc_padding_stripes_mask3d(**kwargs) == (5, 5)
+
+
+def test_calc_padding_stripes_mask3d_defaults() -> None:
+    # it defaults to min_stripe_depth=10
+    kwargs: dict = {}
+    assert _calc_padding_stripes_mask3d(**kwargs) == (10, 10)