Better pretty printing for typed arrays

spec/helpers/checkForTypedArrays.js

@@ -0,0 +1,20 @@
+(function(env) {
+  function hasFunctioningTypedArrays() {
+    if (typeof Uint32Array === 'undefined') { return false; }
+
+    try {
+      var a = new Uint32Array([1, 2, 3]);
+      if (a.length !== 3) { return false; }
+      return true;
+    } catch(e) {
+      return false;
+    }
+  }
+
+  env.requireFunctioningTypedArrays = function() {
+    if (!hasFunctioningTypedArrays()) {
+      env.pending("Browser has incomplete or missing support for typed arrays");
+    }
+  };
+  
+})(jasmine.getEnv());