test for numberString filter

tests/unit/thisissoon-nav/numberString.js

@@ -0,0 +1,27 @@
+"use strict";
+
+describe("snNumberString", function() {
+    var scope, rootScope, filter;
+
+    beforeEach(module("thisissoon.nav"));
+
+    beforeEach(inject(function ($rootScope, $filter, $injector) {
+        scope = $rootScope.$new();
+
+        rootScope = $rootScope;
+
+        filter = $filter("snNumberString");
+
+    }));
+
+    it("should return test representation of numbers between 1 and 10", function(){
+
+        var numberStrings = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"];
+
+        for(var i = 1; i<=10; i++){
+            var result = filter(i);
+            expect(result).toEqual(numberStrings[i]);
+        }
+    });
+
+});