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authorArun Isaac2025-07-08 16:14:00 +0100
committerArun Isaac2025-07-17 01:47:44 +0100
commita6bf9abb91ad6576ce23e7f8731e74c2a73d2ea6 (patch)
treec2e97040871cb4f779a1a59687565995bd1b3a80 /tests
parent2829c4311d0c21d983621ce8b2c5565ddbc5dbf4 (diff)
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Organize source into directory structure.
* pyhegp/__init__.py: New file. * pyhegp.py: Move to pyhegp/pyhegp.py. * test_pyhegp.py: Move to tests/test_pyhegp.py. Import from pyhegp.pyhegp instead of from pyhegp. * pyproject.toml (project.scripts)[pyhegp]: Switch to pyhegp.pyhegp:main.
Diffstat (limited to 'tests')
-rw-r--r--tests/test_pyhegp.py45
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/test_pyhegp.py b/tests/test_pyhegp.py
new file mode 100644
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+++ b/tests/test_pyhegp.py
@@ -0,0 +1,45 @@
+### pyhegp --- Homomorphic encryption of genotypes and phenotypes
+### Copyright © 2025 Arun Isaac <arunisaac@systemreboot.net>
+###
+### This file is part of pyhegp.
+###
+### pyhegp is free software: you can redistribute it and/or modify it
+### under the terms of the GNU General Public License as published by
+### the Free Software Foundation, either version 3 of the License, or
+### (at your option) any later version.
+###
+### pyhegp is distributed in the hope that it will be useful, but
+### WITHOUT ANY WARRANTY; without even the implied warranty of
+### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+### General Public License for more details.
+###
+### You should have received a copy of the GNU General Public License
+### along with pyhegp. If not, see <https://www.gnu.org/licenses/>.
+
+from hypothesis import given, settings, strategies as st
+from hypothesis.extra.numpy import arrays, array_shapes
+import numpy as np
+from pytest import approx
+
+from pyhegp.pyhegp import hegp_encrypt, hegp_decrypt, random_key
+
+@given(st.one_of(
+ arrays("int32",
+ array_shapes(min_dims=2, max_dims=2, min_side=2, max_side=200),
+ elements=st.integers(min_value=0, max_value=2)),
+ # The array above is the only realistic input, but we test more
+ # kinds of inputs for good measure.
+ arrays("int32",
+ array_shapes(min_dims=2, max_dims=2, min_side=2, max_side=200),
+ elements=st.integers(min_value=0, max_value=100)),
+ arrays("float64",
+ array_shapes(min_dims=2, max_dims=2, min_side=2, max_side=200),
+ elements=st.floats(min_value=0, max_value=100)))
+)
+@settings(deadline=None)
+def test_hegp_encryption_decryption_are_inverses(plaintext):
+ rng = np.random.default_rng()
+ key = random_key(rng, len(plaintext))
+ # FIXME: We don't use maf at the moment.
+ maf = None
+ assert hegp_decrypt(hegp_encrypt(plaintext, maf, key), key) == approx(plaintext)