From a22a6deae08020e4857c558c1ed500efd88d3d85 Mon Sep 17 00:00:00 2001
From: Borys Levytskyi <blevtisky@yandex.ru>
Date: Sat, 4 Apr 2015 19:35:18 +0300
Subject: [PATCH] should append names

---
 core/should.js | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/core/should.js b/core/should.js
index 5046ad2..bc328ca 100644
--- a/core/should.js
+++ b/core/should.js
@@ -4,19 +4,19 @@
     window.core.should = {
         beNumber: function (num, name) {
             this.check(typeof num == "number" && !isNaN(num), num + " is not a number");
-            this.check(isFinite(num), num + "is an infinite number")
+            this.check(isFinite(num), append(name, "is an infinite number"));
         },
 
-        bePositiveInteger: function(num) {
+        bePositiveInteger: function(num, name) {
             this.beNumber(num);
-            this.check(num >= 0, "Should be positive integer")
+            this.check(num >= 0, append(name, "should be positive integer"));
         },
 
         notBeNull: function (obj, name) {
-            this.check(obj != null, name + " is null or undefined");
+            this.check(obj != null, append(name, "is null or undefined"));
         },
 
-        beString: function(obj) {
+        beString: function(obj, name) {
             this.check(typeof obj == "string", "should be a string");
         },
         check: function(assertion, message) {
@@ -25,6 +25,10 @@
             }
         }
     };
+
+    function append(name, msg) {
+        return typeof name == "string" ? name + " " + msg : msg;
+    }
 })();