diff --git a/web/gui/src/main/webapp/tests/app/fw/util/fn-spec.js b/web/gui/src/main/webapp/tests/app/fw/util/fn-spec.js
index 27b6ba3..2ec8088 100644
--- a/web/gui/src/main/webapp/tests/app/fw/util/fn-spec.js
+++ b/web/gui/src/main/webapp/tests/app/fw/util/fn-spec.js
@@ -202,7 +202,7 @@
         expect(fs.areFunctions(fs, [
             'isF', 'isA', 'isS', 'isO', 'contains',
             'areFunctions', 'areFunctionsNonStrict', 'windowSize', 'find',
-            'inArray', 'removeFromArray'
+            'inArray', 'removeFromArray', 'cap'
         ])).toBeTruthy();
     });
 
@@ -325,4 +325,14 @@
         expect(array).toEqual(['z', 'z', 'y']);
     });
 
+    // === Tests for cap()
+    it('should ignore non-alpha', function () {
+        expect(fs.cap('123')).toEqual('123');
+    });
+    it('should capitalize first char', function () {
+        expect(fs.cap('Foo')).toEqual('Foo');
+        expect(fs.cap('foo')).toEqual('Foo');
+        expect(fs.cap('foo bar')).toEqual('Foo bar');
+    });
+
 });