diff --git a/package.json b/package.json
index 45bb6ad..9609408 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
   ],
   "scripts": {
     "make-dist": "sh scripts/make-dist.sh",
+    "test": "node_modules/.bin/mocha test/* --reporter spec",
     "postinstall": "npm run make-dist"
   },
   "main": "index.js",
@@ -26,6 +27,8 @@
   },
   "devDependencies": {
     "uglify-js": "~2.4.14",
-    "browserify": "~4.1.11"
+    "browserify": "~4.1.11",
+    "should": "~4.0.4",
+    "mocha": "~1.20.1"
   }
 }
diff --git a/test/bitauth.js b/test/bitauth.js
new file mode 100644
index 0000000..e2d2b12
--- /dev/null
+++ b/test/bitauth.js
@@ -0,0 +1,82 @@
+var should  = require('should');
+var bitauth = require('../index');
+
+describe('bitauth', function() {
+
+  var keys      = null;
+  var contract  = 'keyboard cat';
+  var secret    = 'o hai, nsa. how i do teh cryptos?';
+  var password  = 's4705hiru13z!';
+  var signature = null;
+  var enc       = null;
+
+  describe('#generateSin', function() {
+
+    it('should generate a sin object', function(done) {
+      keys = bitauth.generateSin();
+      should.exist(keys);
+      should.exist(keys.pub);
+      should.exist(keys.priv);
+      should.exist(keys.sin);
+      done();
+    });
+
+  });
+
+  describe('#getPublicKeyFromPrivateKey', function() {
+
+    it('should properly get the public key', function(done) {
+      bitauth.getPublicKeyFromPrivateKey(keys.priv).should.equal(keys.pub);
+      done();
+    });
+
+  });
+
+  describe('#getSinFromPublicKey', function() {
+
+    it('should properly get the sin', function(done) {
+      bitauth.getSinFromPublicKey(keys.pub).should.equal(keys.sin);
+      done();
+    });
+
+  });
+
+  describe('#sign', function() {
+
+    it('should sign the string', function(done) {
+      signature = bitauth.sign(contract, keys.priv);
+      should.exist(signature);
+      done();
+    });
+
+  });
+
+  describe('#verifySignature', function() {
+
+    it('should verify the signature', function(done) {
+      bitauth.verifySignature(contract, keys.pub, signature, done);
+    });
+
+  });
+
+  describe('#encrypt', function() {
+
+    it('should encrypt the secret message', function(done) {
+      enc = bitauth.encrypt(password, secret);
+      should.exist(enc);
+      done();
+    });
+
+  });
+
+  describe('#decrypt', function() {
+
+    it('should decrypt the secret message', function(done) {
+      var dec = bitauth.decrypt(password, enc);
+      should.exist(dec);
+      done();
+    });
+
+  });
+
+});