describe("Stats", function () {

});

@@ -26,12 +26,321 @@
 n () %7B%0A%0A
+    describe(%22sum%22, function () %7B%0A        it(%22the sum of %5B1,2,3,4,5%5D is 15%22, function () %7B%0A         // Compare to MATLAB: sum(%5B1 2 3 4 5%5D)%0A         // Compare to R: sum(c(1,2,3,4,5))%0A            var res;%0A            res = stats.sum(%5B1, 2, 3, 4, 5%5D);%0A            expect(res).to.equal(15);%0A        %7D);%0A    %7D);%0A%0A
 %7D);%0A

Add sum test.