adding jasmine configuration and suite to core-js module

core-js/src/test/javascript/testSuite.js

@@ -0,0 +1,10 @@
+describe("Functions suite test", function() {
+    it("$defined() test spec", function() {
+        var testVariable = undefined;
+        expect($defined(testVariable)).toBe(false);
+        testVariable = 1;
+        expect($defined(testVariable)).toBe(true);
+        testVariable = null;
+        expect($defined(testVariable)).toBe(false);
+    });
+});