add tests

tests/unit/player/filters/removeLeadingZeros.js

@@ -0,0 +1,40 @@
+"use strict";
+
+describe("FM.player.removeLeadingZeros", function() {
+    var $scope, filter;
+
+    beforeEach(module("FM.player.removeLeadingZeros"));
+
+    beforeEach(inject(function ($rootScope, $filter, $injector) {
+        $scope = $rootScope.$new();
+        filter = $filter("removeLeadingZeros");
+
+    }));
+
+    it("should filter times", function(){
+        var result = filter("0:03:46");
+        expect(result).toEqual("03:46");
+
+        var result = filter("0:03:00");
+        expect(result).toEqual("03:00");
+
+        var result = filter("1:03:46");
+        expect(result).toEqual("1:03:46");
+
+        var result = filter("1:00:00");
+        expect(result).toEqual("1:00:00");
+    });
+
+    it("should NOT filter times", function(){
+        var result = filter("3:46");
+        expect(result).toEqual("3:46");
+
+        var result = filter("0:46");
+        expect(result).toEqual("0:46");
+
+        var result = filter(1);
+        expect(result).toEqual(1);
+    });
+
+
+});