1 files changed, 16 insertions, 0 deletions
diff --git a/tests/hypothesis/test_fernet.py b/tests/hypothesis/test_fernet.py
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+++ b/tests/hypothesis/test_fernet.py
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+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+from hypothesis import HealthCheck, given, settings
+from hypothesis.strategies import binary
+
+from cryptography.fernet import Fernet
+
+
+@settings(suppress_health_check=[HealthCheck.too_slow], deadline=None)
+@given(binary())
+def test_fernet(data):
+    f = Fernet(Fernet.generate_key())
+    ct = f.encrypt(data)
+    assert f.decrypt(ct) == data