Add missing require

So that the spec can be run in isolation.
rubygems · Apr 22, 2019 · c3b917c · c3b917c
1 parent 3a82a69
commit c3b917c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/spec/quality_spec.rb b/spec/quality_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "set"
+
 if defined?(Encoding) && Encoding.default_external.name != "UTF-8"
   # An approximation of ruby -E UTF-8, since it works on 1.8.7
   Encoding.default_external = Encoding.find("UTF-8")