3 files changed, 37 insertions, 3 deletions
diff --git a/tests/conftest.py b/tests/conftest.py
index 6599a643..bdd17fb7 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -12,10 +12,10 @@ from .utils import check_backend_support, select_backends, skip_if_empty
 
 
 def pytest_generate_tests(metafunc):
-    names = metafunc.config.getoption("--backend")
-    selected_backends = select_backends(names, _available_backends())
-
     if "backend" in metafunc.fixturenames:
+        names = metafunc.config.getoption("--backend")
+        selected_backends = select_backends(names, _available_backends())
+
         filtered_backends = []
         required = metafunc.function.requires_backend_interface
         required_interfaces = [
diff --git a/tests/hazmat/primitives/test_rsa.py b/tests/hazmat/primitives/test_rsa.py
index bfeab8dd..0c5f7042 100644
--- a/tests/hazmat/primitives/test_rsa.py
+++ b/tests/hazmat/primitives/test_rsa.py
@@ -1705,6 +1705,22 @@ class TestRSANumbersEquality(object):
         )
         assert num != object()
 
+    def test_public_numbers_hash(self):
+        pub1 = RSAPublicNumbers(3, 17)
+        pub2 = RSAPublicNumbers(3, 17)
+        pub3 = RSAPublicNumbers(7, 21)
+
+        assert hash(pub1) == hash(pub2)
+        assert hash(pub1) != hash(pub3)
+
+    def test_private_numbers_hash(self):
+        priv1 = RSAPrivateNumbers(1, 2, 3, 4, 5, 6, RSAPublicNumbers(1, 2))
+        priv2 = RSAPrivateNumbers(1, 2, 3, 4, 5, 6, RSAPublicNumbers(1, 2))
+        priv3 = RSAPrivateNumbers(1, 2, 3, 4, 5, 6, RSAPublicNumbers(1, 3))
+
+        assert hash(priv1) == hash(priv2)
+        assert hash(priv1) != hash(priv3)
+
 
 class TestRSAPrimeFactorRecovery(object):
     @pytest.mark.parametrize(
diff --git a/tests/test_x509_ext.py b/tests/test_x509_ext.py
index af0ffafb..84a40995 100644
--- a/tests/test_x509_ext.py
+++ b/tests/test_x509_ext.py
@@ -1087,6 +1087,24 @@ class TestDirectoryName(object):
         assert gn != object()
 
 
+class TestRFC822Name(object):
+    def test_invalid_email(self):
+        with pytest.raises(ValueError):
+            x509.RFC822Name(u"Name <email>")
+
+        with pytest.raises(ValueError):
+            x509.RFC822Name(u"")
+
+    def test_single_label(self):
+        gn = x509.RFC822Name(u"administrator")
+        assert gn.value == u"administrator"
+
+    def test_idna(self):
+        gn = x509.RFC822Name(u"email@em\xe5\xefl.com")
+        assert gn.value == u"email@em\xe5\xefl.com"
+        assert gn._encoded == b"email@xn--eml-vla4c.com"
+
+
 class TestRegisteredID(object):
     def test_not_oid(self):
         with pytest.raises(TypeError):