Add missing require 'rack/builder'

ioquatix · ioquatix · commit 96b9750e3f07 · 2022-10-31T13:09:49.000+13:00
diff --git a/spec/rack/test_spec.rb b/spec/rack/test_spec.rb
@@ -19,6 +19,7 @@
 # THE SOFTWARE.
 
 require 'rack/test'
+require 'rack/builder'
 
 require 'async'
 require 'async/http'
