Almost all tests passing, except profiler

test/test_helper.rb

@@ -20,6 +20,11 @@ if ENV['LIQUID_C'] == '1'
   require 'liquid/c'
 end
 
+if ENV['LIQUID_COMPILE'] == '1'
+  puts "-- COMPILED"
+  require 'liquid/compile'
+end
+
 if Minitest.const_defined?('Test')
   # We're on Minitest 5+. Nothing to do here.
 else