1 files changed, 24 insertions, 1 deletions
diff --git a/tests/hazmat/primitives/test_hashes.py b/tests/hazmat/primitives/test_hashes.py
index ff42e8f4..cd58b065 100644
--- a/tests/hazmat/primitives/test_hashes.py
+++ b/tests/hazmat/primitives/test_hashes.py
@@ -19,7 +19,7 @@ import pytest
 
 import six
 
-from cryptography.exceptions import AlreadyFinalized
+from cryptography.exceptions import AlreadyFinalized, InvalidSignature
 from cryptography.hazmat.primitives import hashes
 
 from .utils import generate_base_hash_test
@@ -57,6 +57,29 @@ class TestHashContext(object):
         with pytest.raises(AlreadyFinalized):
             h.finalize()
 
+    def test_verify(self, backend):
+        h = hashes.Hash(hashes.SHA1(), backend=backend)
+        digest = h.finalize()
+
+        h = hashes.Hash(hashes.SHA1(), backend=backend)
+        h.verify(digest)
+
+        with pytest.raises(AlreadyFinalized):
+            h.verify(b'')
+
+    def test_invalid_verify(self, backend):
+        h = hashes.Hash(hashes.SHA1(), backend=backend)
+        with pytest.raises(InvalidSignature):
+            h.verify(b'')
+
+        with pytest.raises(AlreadyFinalized):
+            h.verify(b'')
+
+    def test_verify_reject_unicode(self, backend):
+        h = hashes.Hash(hashes.SHA1(), backend=backend)
+        with pytest.raises(TypeError):
+            h.verify(six.u(''))
+
 
 class TestSHA1(object):
     test_SHA1 = generate_base_hash_test(