major matcher refactor

spec/suites/UtilSpec.js

@@ -0,0 +1,23 @@
+describe("jasmine.util", function() {
+  describe("extend", function () {
+    it("should add properies to a destination object ", function() {
+      var destination = {baz: 'baz'};
+      jasmine.util.extend(destination, {
+        foo: 'foo', bar: 'bar'
+      });
+      expect(destination).toEqual({foo: 'foo', bar: 'bar', baz: 'baz'});
+    });
+
+    it("should replace properies that already exist on a destination object", function() {
+      var destination = {foo: 'foo'};
+      jasmine.util.extend(destination, {
+        foo: 'bar'
+      });
+      expect(destination).toEqual({foo: 'bar'});
+      jasmine.util.extend(destination, {
+        foo: null
+      });
+      expect(destination).toEqual({foo: null});
+    });
+  });
+});