Found what I was doing wrong. "Shashank Date" <sdate / kc.rr.com> wrote in message > #------- tc_MyClasses.rb --------------------------- > # Modelled after the adder example that comes with Test::Unit > > require 'test/unit' > require 'MyClasses.rb' > > class TC_Find_Matching < Test::Unit::TestCase > def set_up ^^^^^ Changed this to def setup and it started working. Should have known what to change after all this talk about setup vs. set_up ;-) Can the examples be made consistent with the name change please ! Sorry folks ... for the noise. Merry Christmas ! -- shanko