add __ne__ and __eq__ methods to RSA, DSA, and EC numbers classes

fixes #1449

1 files changed, 61 insertions, 0 deletions

diff --git a/tests/hazmat/primitives/test_dsa.py b/tests/hazmat/primitives/test_dsa.py
index f818f73b..5edb6cd6 100644
--- a/tests/hazmat/primitives/test_dsa.py
+++ b/tests/hazmat/primitives/test_dsa.py
@@ -705,3 +705,64 @@ class TestDSANumbers(object):
 
         with pytest.raises(TypeError):
             dsa.DSAPrivateNumbers(x=None, public_numbers=public_numbers)
+
+
+class TestDSANumberEquality(object):
+    def test_parameter_numbers_eq(self):
+        param = dsa.DSAParameterNumbers(1, 2, 3)
+        assert param == dsa.DSAParameterNumbers(1, 2, 3)
+
+    def test_parameter_numbers_ne(self):
+        param = dsa.DSAParameterNumbers(1, 2, 3)
+        assert param != dsa.DSAParameterNumbers(1, 2, 4)
+        assert param != dsa.DSAParameterNumbers(1, 1, 3)
+        assert param != dsa.DSAParameterNumbers(2, 2, 3)
+
+    def test_public_numbers_eq(self):
+        pub = dsa.DSAPublicNumbers(1, dsa.DSAParameterNumbers(1, 2, 3))
+        assert pub == dsa.DSAPublicNumbers(1, dsa.DSAParameterNumbers(1, 2, 3))
+
+    def test_public_numbers_ne(self):
+        pub = dsa.DSAPublicNumbers(1, dsa.DSAParameterNumbers(1, 2, 3))
+        assert pub != dsa.DSAPublicNumbers(2, dsa.DSAParameterNumbers(1, 2, 3))
+        assert pub != dsa.DSAPublicNumbers(1, dsa.DSAParameterNumbers(2, 2, 3))
+        assert pub != dsa.DSAPublicNumbers(1, dsa.DSAParameterNumbers(1, 3, 3))
+        assert pub != dsa.DSAPublicNumbers(1, dsa.DSAParameterNumbers(1, 2, 4))
+
+    def test_private_numbers_eq(self):
+        pub = dsa.DSAPublicNumbers(1, dsa.DSAParameterNumbers(1, 2, 3))
+        priv = dsa.DSAPrivateNumbers(1, pub)
+        assert priv == dsa.DSAPrivateNumbers(
+            1, dsa.DSAPublicNumbers(
+                1, dsa.DSAParameterNumbers(1, 2, 3)
+            )
+        )
+
+    def test_private_numbers_ne(self):
+        pub = dsa.DSAPublicNumbers(1, dsa.DSAParameterNumbers(1, 2, 3))
+        priv = dsa.DSAPrivateNumbers(1, pub)
+        assert priv != dsa.DSAPrivateNumbers(
+            2, dsa.DSAPublicNumbers(
+                1, dsa.DSAParameterNumbers(1, 2, 3)
+            )
+        )
+        assert priv != dsa.DSAPrivateNumbers(
+            1, dsa.DSAPublicNumbers(
+                2, dsa.DSAParameterNumbers(1, 2, 3)
+            )
+        )
+        assert priv != dsa.DSAPrivateNumbers(
+            1, dsa.DSAPublicNumbers(
+                1, dsa.DSAParameterNumbers(2, 2, 3)
+            )
+        )
+        assert priv != dsa.DSAPrivateNumbers(
+            1, dsa.DSAPublicNumbers(
+                1, dsa.DSAParameterNumbers(1, 3, 3)
+            )
+        )
+        assert priv != dsa.DSAPrivateNumbers(
+            1, dsa.DSAPublicNumbers(
+                1, dsa.DSAParameterNumbers(1, 2, 4)
+            )
+        )