diff --git a/httpsig/tests/test_signature.py b/httpsig/tests/test_signature.py
index 42afeca..c1e879b 100755
--- a/httpsig/tests/test_signature.py
+++ b/httpsig/tests/test_signature.py
@@ -53,6 +53,25 @@ def test_default(self):
         self.assertEqual(params['algorithm'], 'hs2019')
         self.assertEqual(params['signature'], 'T8+Cj3Zp2cBDm2r8/loPgfHUSSFXXyZJNxxbNx1NvKVz/r5T4z6pVxhl9rqk8WfYHMdlh2aT5hCrYKvhs88Jy0DDmeUP4nELWRsO1BF0oAqHfcrbEikZQL7jA6z0guVaLr0S5QRGmd1K5HUEkP/vYEOns+FRL+JrFG4dNJNESvG5iyKUoaXfoZCFdqtzLlIteEAL7dW/kaX/dE116wfpbem1eCABuGopRhuFtjqLKVjuUVwyP/zSYTqd9j+gDhinkAifTJPxbGMh0b5LZdNCqw5irT9NkTcTFRXDp8ioX8r805Z9QhjT7H+rSo350U2LsAFoQ9ttryPBOoMPCiQTlw==')  # noqa: E501
 
+    def test_other_default(self):
+        hs = sign.HeaderSigner(key_id='Test', secret=self.key_1024, sign_algorithm=PSS(hash_algorithm="sha512", salt_length=0))
+        unsigned = {
+            'Date': self.header_date
+        }
+        signed = hs.sign(unsigned)
+        self.assertIn('Date', signed)
+        self.assertEqual(unsigned['Date'], signed['Date'])
+        self.assertIn('Authorization', signed)
+        auth = parse_authorization_header(signed['authorization'])
+        params = auth[1]
+        self.assertIn('keyId', params)
+        self.assertIn('algorithm', params)
+        self.assertIn('signature', params)
+        self.assertEqual(params['keyId'], 'Test')
+        self.assertEqual(params['algorithm'], 'hs2019')
+        self.assertEqual(params['signature'],
+                         'Gw8FOaXNxqwJHXwJ30OKiMFpK5zP916CFtzK7/biKi9NppjGAlpUfFKqp5kK+bFRyXxqUzQ1x5cbSeFzRWnqodNNO60ApYbOVD7ePqJfZ3DJFAxYOMzoECzc+lyVskSHKC0Ue8aYiV66gXTuY7hrEIqUsK3To/DhSNgO8csdzwg=')
+
     def test_basic(self):
         hs = sign.HeaderSigner(key_id='Test', secret=self.key_2048, sign_algorithm=PSS(salt_length=0), headers=[
             '(request-target)',
diff --git a/httpsig/tests/test_verify.py b/httpsig/tests/test_verify.py
index c5af6f3..5bce889 100755
--- a/httpsig/tests/test_verify.py
+++ b/httpsig/tests/test_verify.py
@@ -258,3 +258,73 @@ def setUp(self):
         self.sign_secret = private_key
         self.verify_secret = public_key
         self.sign_algorithm = PSS(salt_length=0)
+
+
+class TestSignAndVerify(unittest.TestCase):
+    header_date = 'Thu, 05 Jan 2014 21:31:40 GMT'
+    sign_header = 'authorization'
+
+    def setUp(self):
+        with open(os.path.join(os.path.dirname(__file__), 'rsa_private_1024.pem'), 'rb') as f:
+            self.private_key = f.read()
+
+        with open(os.path.join(os.path.dirname(__file__), 'rsa_public_1024.pem'), 'rb') as f:
+            self.public_key = f.read()
+
+        with open(os.path.join(os.path.dirname(__file__), 'rsa_private_2048.pem'), 'rb') as f:
+            self.other_private_key = f.read()
+
+        with open(os.path.join(os.path.dirname(__file__), 'rsa_public_2048.pem'), 'rb') as f:
+            self.other_public_key = f.read()
+
+    def test_default(self):
+        unsigned = {
+            'Date': self.header_date
+        }
+
+        hs = HeaderSigner(
+            key_id="Test", secret=self.private_key, algorithm='rsa-sha1',
+            sign_header=self.sign_header)
+        signed = hs.sign(unsigned)
+        hv = HeaderVerifier(
+            headers=signed, secret=self.public_key, sign_header=self.sign_header)
+        self.assertTrue(hv.verify())
+
+    def test_other_default(self):
+        unsigned = {
+            'Date': self.header_date
+        }
+
+        hs = HeaderSigner(
+            key_id="Test", secret=self.other_private_key, algorithm='rsa-sha256',
+            sign_header=self.sign_header)
+        signed = hs.sign(unsigned)
+        hv = HeaderVerifier(
+            headers=signed, secret=self.other_public_key, sign_header=self.sign_header)
+        self.assertTrue(hv.verify())
+
+    def test_mix_default_1_256(self):
+        unsigned = {
+            'Date': self.header_date
+        }
+
+        hs = HeaderSigner(
+            key_id="Test", secret=self.private_key, algorithm='rsa-sha1',
+            sign_header=self.sign_header)
+        signed = hs.sign(unsigned)
+        hv = HeaderVerifier(
+            headers=signed, secret=self.other_public_key, sign_header=self.sign_header)
+        self.assertFalse(hv.verify())
+
+    def test_mix_default_256_1(self):
+        unsigned = {
+            'Date': self.header_date
+        }
+
+        hs = HeaderSigner(
+            key_id="Test", secret=self.other_private_key, algorithm='rsa-sha256',
+            sign_header=self.sign_header)
+        signed = hs.sign(unsigned)
+        hv = HeaderVerifier(
+            headers=signed, secret=self.public_key, sign_header=self.sign_header)
+        self.assertFalse(hv.verify())