[pymtl.tools.trans] more robust caching test
[pymtl.tools.trans] more robust caching test

12yujim/pymtl,jjffryan/pymtl,jjffryan/pymtl,jck/pymtl,cfelton/pymtl,cfelton/pymtl,cornell-brg/pymtl,Glyfina-Fernando/pymtl,cornell-brg/pymtl,jck/pymtl,cfelton/pymtl,cornell-brg/pymtl,12yujim/pymtl,tj93/pymtl,tj93/pymtl,tj93/pymtl,Glyfina-Fernando/pymtl,jjffryan/pymtl,Glyfina-Fernando/pymtl,12yujim/pymtl,jck/pymtl