assert_test_unit

--- 
? !ruby/regexp /RT/
: Snoopy
? !ruby/regexp /(\s*)(.+).should_not be_valid/
: "\1assert !\2.valid?"
? !ruby/regexp /(\s*)(.+).should include\((.+)\)/
: "\1assert \2.include?(\3)"
? !ruby/regexp /(\s*)response.should render_template\((.+)\)/
: "\1assert_template(\2,%%should render_template \2%)"
? !ruby/regexp /^describe\s+(.+?)\s+.*$/
: "class \1Test < Test::Unit::TestCase"
? !ruby/regexp /^describe\s+(.+?)Controller\s+.*$/
: "class \1ControllerTest <  ActionController::TestCase"
? !ruby/regexp /^.*spec_helper.*$/
: "require 'test_helper'"
? !ruby/regexp /^.*before\s.*$/
: "def setup"