From f2306729cd97fd9edf8d0367920c1006919dd50b Mon Sep 17 00:00:00 2001
From: Colin O'Byrne and JR Boyens <pair+cobyrne+jboyens@pivotallabs.com>
Date: Mon, 22 Jul 2013 14:22:14 -0700
Subject: [PATCH] Improve isIE check to allow us to check for a minimum version

---
 spec/core/ExceptionFormatterSpec.js    |  4 ++--
 spec/core/matchers/matchersUtilSpec.js |  2 +-
 spec/helpers/BrowserFlags.js           | 14 ++++++++------
 3 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/spec/core/ExceptionFormatterSpec.js b/spec/core/ExceptionFormatterSpec.js
index 203be25c..7e3d5835 100644
--- a/spec/core/ExceptionFormatterSpec.js
+++ b/spec/core/ExceptionFormatterSpec.js
@@ -40,8 +40,8 @@ describe("ExceptionFormatter", function() {
   });
 
   describe("#stack", function() {
-    it("formats stack traces from Webkit, Firefox or node.js", function() {
-      if (isIE()) { return; }
+    it("formats stack traces from Webkit, Firefox, node.js or IE10+", function() {
+      if (jasmine.getGlobal().ieVersion < 10) { return; }
 
       var error;
       try { throw new Error("an error") } catch(e) { error = e; }
diff --git a/spec/core/matchers/matchersUtilSpec.js b/spec/core/matchers/matchersUtilSpec.js
index 82f070ef..3ab01e47 100644
--- a/spec/core/matchers/matchersUtilSpec.js
+++ b/spec/core/matchers/matchersUtilSpec.js
@@ -111,7 +111,7 @@ describe("matchersUtil", function() {
     });
 
     it("passes for equivalent frozen objects (GitHub issue #266)", function() {
-      if (isIE(8)) { return; }
+      if (jasmine.getGlobal().ieVersion < 9) { return; }
 
       var a = { foo: 1 },
         b = {foo: 1 };
diff --git a/spec/helpers/BrowserFlags.js b/spec/helpers/BrowserFlags.js
index 9f9fb17a..afa13b7c 100644
--- a/spec/helpers/BrowserFlags.js
+++ b/spec/helpers/BrowserFlags.js
@@ -1,8 +1,10 @@
-function isIE(version) {
-  var userAgent = jasmine.getGlobal().navigator.userAgent;
-  if (!userAgent) { return; }
+(function(global) {
+  global.ieVersion = (function() {
+    var userAgent = jasmine.getGlobal().navigator.userAgent;
+    if (!userAgent) { return Number.MAX_VALUE; }
 
-  var match = /MSIE ([0-9]{1,}[\.0-9]{0,})/.exec(userAgent);
+    var match = /MSIE ([0-9]{1,}[\.0-9]{0,})/.exec(userAgent);
 
-  return match && version ? parseFloat(match[1]) === version : match;
-}
\ No newline at end of file
+    return match ? parseFloat(match[1]) : Number.MAX_VALUE;
+  })();
+})(jasmine.getGlobal());
\ No newline at end of file