require 'wx/groups' context 'Unit' do setup do @m = '600 feet'.u @m.minus = true @p = '6000 feet'.u @p.plus = true end specify 'plus is greater_than' do @p.should be_greater_than @p.greater_than.should == true end specify 'minus is less_than' do @m.should be_less_than @m.less_than.should == true end end