diff --git a/vendor/assets/javascripts/jasmine-sinon.js b/vendor/assets/javascripts/jasmine-sinon.js
new file mode 100644
index 0000000..91ddd9b
--- /dev/null
+++ b/vendor/assets/javascripts/jasmine-sinon.js
@@ -0,0 +1,44 @@
+/**
+ jasmine-sinon.js 0.1.0
+**/
+(function(global) {
+  
+  var spyMatchers = "called calledOnce calledTwice calledThrice calledBefore calledAfter calledOn alwaysCalledOn calledWith alwaysCalledWith calledWithExactly alwaysCalledWithExactly".split(" "),
+    i = spyMatchers.length,
+    spyMatcherHash = {},
+    unusualMatchers = {
+      "returned": "toHaveReturned",
+      "alwaysReturned": "toHaveAlwaysReturned"
+    },
+    
+  getMatcherFunction = function(sinonName) {
+    return function() {
+      var sinonProperty = this.actual[sinonName];
+      return (typeof sinonProperty === 'function') ? sinonProperty.apply(this.actual, arguments) : sinonProperty;
+    };
+  };
+    
+  while(i--) {
+    var sinonName = spyMatchers[i],
+      matcherName = "toHaveBeen" + sinonName.charAt(0).toUpperCase() + sinonName.slice(1);
+      
+    spyMatcherHash[matcherName] = getMatcherFunction(sinonName);
+  };
+  
+  for (var j in unusualMatchers) {
+    spyMatcherHash[unusualMatchers[j]] = getMatcherFunction(j);
+  }
+  
+  global.sinonJasmine = {
+    getMatchers: function() {
+      return spyMatcherHash;
+    }
+  };
+  
+})(window);
+
+beforeEach(function() {
+  
+  this.addMatchers(sinonJasmine.getMatchers());
+  
+});