I guess I'm being inconsistent.  :). I like static method tests in examples, but prefer not to bloat the code functionality classes with them.  But perhaps that's not logical.   

- Russ


> On Apr 12, 2014, at 11:26 AM, Andres Valenzuela <notifications@github.com> wrote:
> 
> In systems/plants/RigidBody.m:
> 
> >          body.contact_shape_group{ind} = [body.contact_shape_group{ind},length(body.contact_shapes)];
> >        end
> >      end
> >    end
> >    
> >    methods (Static)
> > +    function testRemoveCollisionGroups
> Oh, I had thought that was the recommended way to test class methods, which was why static methods were treated as tests. Good to know.
> 
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