refactored native calls

lib/sinon/behavior.js

@@ -5,8 +5,9 @@ var functionName = require("./util/core/function-name");
 var nextTick = require("./util/core/next-tick");
 var valueToString = require("./util/core/value-to-string");
 
-var slice = Array.prototype.slice;
-var join = Array.prototype.join;
+var concat = require("./var/concat");
+var join = require("./var/join");
+var slice = require("./var/slice");
 var useLeftMostCallback = -1;
 var useRightMostCallback = -2;
 
@@ -24,7 +25,7 @@ function getCallback(behavior, args) {
     }
 
     if (callArgAt === useRightMostCallback) {
-        argumentList = slice.call(args).reverse();
+        argumentList = slice(args).reverse();
     }
 
     var callArgProp = behavior.callArgProp;
@@ -57,7 +58,7 @@ function getCallbackError(behavior, func, args) {
         }
 
         if (args.length > 0) {
-            msg += " Received [" + join.call(args, ", ") + "]";
+            msg += " Received [" + join(args, ", ") + "]";
         }
 
         return msg;
@@ -205,7 +206,7 @@ function createBehavior(behaviorMethod) {
 
 function addBehavior(stub, name, fn) {
     proto[name] = function () {
-        fn.apply(this, [this].concat([].slice.call(arguments)));
+        fn.apply(this, concat([this], slice(arguments)));
         return this.stub || this;
     };
 

lib/sinon/call.js

@@ -5,6 +5,8 @@ var deepEqual = require("./util/core/deep-equal").use(sinonMatch);
 var functionName = require("./util/core/function-name");
 var sinonFormat = require("./util/core/format");
 var valueToString = require("./util/core/value-to-string");
+
+var concat = require("./var/concat");
 var slice = require("./var/slice");
 var filter = require("./var/filter");
 
@@ -108,7 +110,7 @@ var callProto = {
     },
 
     callArgWith: function (pos) {
-        return this.callArgOnWith.apply(this, [pos, null].concat(slice(arguments, 1)));
+        return this.callArgOnWith.apply(this, concat([pos, null], slice(arguments, 1)));
     },
 
     callArgOnWith: function (pos, thisValue) {
@@ -130,7 +132,7 @@ var callProto = {
     },
 
     yield: function () {
-        return this.yieldOn.apply(this, [null].concat(slice(arguments, 0)));
+        return this.yieldOn.apply(this, concat([null], slice(arguments, 0)));
     },
 
     yieldOn: function (thisValue) {
@@ -147,7 +149,7 @@ var callProto = {
     },
 
     yieldTo: function (prop) {
-        return this.yieldToOn.apply(this, [prop, null].concat(slice(arguments, 1)));
+        return this.yieldToOn.apply(this, concat([prop, null], slice(arguments, 1)));
     },
 
     yieldToOn: function (prop, thisValue) {

lib/sinon/var/concat.js

@@ -0,0 +1,6 @@
+"use strict";
+
+var call = require("./call");
+var array = require("./array");
+
+module.exports = call.bind(array.concat);

lib/sinon/var/join.js

@@ -0,0 +1,6 @@
+"use strict";
+
+var call = require("./call");
+var array = require("./array");
+
+module.exports = call.bind(array.join);