diff --git a/spec/label_formatter.test.js b/spec/label_formatter.test.js
new file mode 100644
index 0000000..119f4ce
--- /dev/null
+++ b/spec/label_formatter.test.js
@@ -0,0 +1,42 @@
+(function () {
+  'use strict';
+
+  describe('The xos.helper module', function(){
+    describe('The label formatter service', () => {
+
+      let service;
+
+      // load the application module
+      beforeEach(module('xos.helpers'));
+
+      // inject the cartService
+      beforeEach(inject(function (_LabelFormatter_) {
+        // The injector unwraps the underscores (_) from around the parameter names when matching
+        service = _LabelFormatter_;
+      }));
+
+      it('should replace underscores in a string', () => {
+        expect(service._formatByUnderscore('my_test')).toEqual('my test');
+        expect(service._formatByUnderscore('_test')).toEqual('test');
+      });
+
+      it('should split a camel case string', () => {
+        expect(service._formatByUppercase('myTest')).toEqual('my test');
+      });
+
+      it('should capitalize a string', () => {
+        expect(service._capitalize('my test')).toEqual('My test');
+      });
+
+      it('should format an object property to a label', () => {
+        expect(service.format('myWeird_String')).toEqual('My weird string:');
+      });
+
+      it('should not add column if already present', () => {
+        expect(service.format('myWeird_String:')).toEqual('My weird string:');
+      });
+
+    });
+  });
+
+})();
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