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diff --git a/test/Crypto/Macaroon/Tests.hs b/test/Crypto/Macaroon/Tests.hs
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+{-# LANGUAGE OverloadedStrings #-}
+{-|
+Copyright   : (c) 2015 Julien Tanguy
+License     : BSD3
+
+Maintainer  : julien.tanguy@jhome.fr
+
+
+This test suite is based on the pymacaroons test suite:
+<https://github.com/ecordell/pymacaroons>
+-}
+module Crypto.Macaroon.Tests where
+
+import           Data.Byteable
+import qualified Data.ByteString.Char8 as B8
+import           Data.Hex
+import           Test.Tasty
+import           Test.Tasty.HUnit
+
+import           Crypto.Macaroon
+
+tests :: TestTree
+tests = testGroup "Crypto.Macaroon" [ basicSignature
+                                    , basicSerialize
+                                    , basicMint
+                                    , basicMintTrimmed
+                                    ]
+
+
+m :: Macaroon
+m = create secret key loc
+  where
+    secret = B8.pack "this is our super secret key; only we should know it"
+    key = B8.pack "we used our secret key"
+    loc = B8.pack "http://mybank/"
+
+m2 :: Macaroon
+m2 = addFirstPartyCaveat "test = caveat" m
+
+m3 :: Macaroon
+m3 = addFirstPartyCaveat "test = acaveat" m
+
+m4 :: Macaroon
+m4 = addThirdPartyCaveat caveat_key caveat_id caveat_loc n
+  where
+    n = addFirstPartyCaveat "account = 3735928559" $ create sec key loc
+    key = B8.pack "we used our other secret key"
+    loc = B8.pack "http://mybank/"
+    sec = B8.pack "this is a different super-secret key; never use the same secret twice"
+    caveat_key = B8.pack "4; guaranteed random by a fair toss of the dice"
+    caveat_id = B8.pack "this was how we remind auth of key/pred"
+    caveat_loc = B8.pack "http://auth.mybank/"
+
+
+basicSignature = testCase "Basic signature" $
+    "E3D9E02908526C4C0039AE15114115D97FDD68BF2BA379B342AAF0F617D0552F" @=? (hex . signature) m
+
+basicSerialize = testCase "Serialization" $
+    "MDAxY2xvY2F0aW9uIGh0dHA6Ly9teWJhbmsvCjAwMjZpZGVudG\
+    \lmaWVyIHdlIHVzZWQgb3VyIHNlY3JldCBrZXkKMDAyZnNpZ25h\
+    \dHVyZSDj2eApCFJsTAA5rhURQRXZf91ovyujebNCqvD2F9BVLwo" @=? serialize m
+
+basicMint = testCase "First Party Caveat" $
+    "MDAxY2xvY2F0aW9uIGh0dHA6Ly9teWJhbmsvCjAwMjZpZGVudGlmaWVyIHdlIHVzZ\
+    \WQgb3VyIHNlY3JldCBrZXkKMDAxNmNpZCB0ZXN0ID0gY2F2ZWF0CjAwMmZzaWduYXR1cmUgGXusegR\
+    \K8zMyhluSZuJtSTvdZopmDkTYjOGpmMI9vWcK" @=? serialize m2
+
+basicMintTrimmed = testCase "Trimmed base64" $ 
+    "MDAxY2xvY2F0aW9uIGh0dHA6Ly9teWJhbmsvCjAwMjZpZGVudGlmaWVyIHdlIHVz\
+    \ZWQgb3VyIHNlY3JldCBrZXkKMDAxN2NpZCB0ZXN0ID0gYWNhdmVhdAowMDJmc2ln\
+    \bmF0dXJlIJRJ_V3WNJQnqlVq5eez7spnltwU_AXs8NIRY739sHooCg" @=? serialize m3
+
+basicThirdParty = testCase "Third Party Caveat" $ 
+    "6B99EDB2EC6D7A4382071D7D41A0BF7DFA27D87D2F9FEA86E330D7850FFDA2B2" @=? (hex . signature) m4