1 files changed, 32 insertions, 16 deletions
diff --git a/tests/hazmat/primitives/test_hashes.py b/tests/hazmat/primitives/test_hashes.py
index 45faaab2..c907ef61 100644
--- a/tests/hazmat/primitives/test_hashes.py
+++ b/tests/hazmat/primitives/test_hashes.py
@@ -69,89 +69,105 @@ class TestHashContext(object):
             hashes.Hash(UnsupportedDummyHash(), backend)
 
 
+@pytest.mark.supported(
+    only_if=lambda backend: backend.hash_supported(hashes.SHA1),
+    skip_message="Does not support SHA1",
+)
 @pytest.mark.hash
 class TestSHA1(object):
     test_SHA1 = generate_base_hash_test(
         hashes.SHA1(),
         digest_size=20,
         block_size=64,
-        only_if=lambda backend: backend.hash_supported(hashes.SHA1),
-        skip_message="Does not support SHA1",
     )
 
 
+@pytest.mark.supported(
+    only_if=lambda backend: backend.hash_supported(hashes.SHA224),
+    skip_message="Does not support SHA224",
+)
 @pytest.mark.hash
 class TestSHA224(object):
     test_SHA224 = generate_base_hash_test(
         hashes.SHA224(),
         digest_size=28,
         block_size=64,
-        only_if=lambda backend: backend.hash_supported(hashes.SHA224),
-        skip_message="Does not support SHA224",
     )
 
 
+@pytest.mark.supported(
+    only_if=lambda backend: backend.hash_supported(hashes.SHA256),
+    skip_message="Does not support SHA256",
+)
 @pytest.mark.hash
 class TestSHA256(object):
     test_SHA256 = generate_base_hash_test(
         hashes.SHA256(),
         digest_size=32,
         block_size=64,
-        only_if=lambda backend: backend.hash_supported(hashes.SHA256),
-        skip_message="Does not support SHA256",
     )
 
 
+@pytest.mark.supported(
+    only_if=lambda backend: backend.hash_supported(hashes.SHA384),
+    skip_message="Does not support SHA384",
+)
 @pytest.mark.hash
 class TestSHA384(object):
     test_SHA384 = generate_base_hash_test(
         hashes.SHA384(),
         digest_size=48,
         block_size=128,
-        only_if=lambda backend: backend.hash_supported(hashes.SHA384),
-        skip_message="Does not support SHA384",
     )
 
 
+@pytest.mark.supported(
+    only_if=lambda backend: backend.hash_supported(hashes.SHA512),
+    skip_message="Does not support SHA512",
+)
 @pytest.mark.hash
 class TestSHA512(object):
     test_SHA512 = generate_base_hash_test(
         hashes.SHA512(),
         digest_size=64,
         block_size=128,
-        only_if=lambda backend: backend.hash_supported(hashes.SHA512),
-        skip_message="Does not support SHA512",
     )
 
 
+@pytest.mark.supported(
+    only_if=lambda backend: backend.hash_supported(hashes.RIPEMD160),
+    skip_message="Does not support RIPEMD160",
+)
 @pytest.mark.hash
 class TestRIPEMD160(object):
     test_RIPEMD160 = generate_base_hash_test(
         hashes.RIPEMD160(),
         digest_size=20,
         block_size=64,
-        only_if=lambda backend: backend.hash_supported(hashes.RIPEMD160),
-        skip_message="Does not support RIPEMD160",
     )
 
 
+@pytest.mark.supported(
+    only_if=lambda backend: backend.hash_supported(hashes.Whirlpool),
+    skip_message="Does not support Whirlpool",
+)
 @pytest.mark.hash
 class TestWhirlpool(object):
     test_Whirlpool = generate_base_hash_test(
         hashes.Whirlpool(),
         digest_size=64,
         block_size=64,
-        only_if=lambda backend: backend.hash_supported(hashes.Whirlpool),
-        skip_message="Does not support Whirlpool",
     )
 
 
+@pytest.mark.supported(
+    only_if=lambda backend: backend.hash_supported(hashes.MD5),
+    skip_message="Does not support MD5",
+)
 @pytest.mark.hash
 class TestMD5(object):
     test_MD5 = generate_base_hash_test(
         hashes.MD5(),
         digest_size=16,
         block_size=64,
-        only_if=lambda backend: backend.hash_supported(hashes.MD5),
-        skip_message="Does not support MD5",
     )