[ruby/prism] Also handle `BasicObject` as a return value

We should touch these as little as possible and just pass them along

https://github.com/ruby/prism/commit/52c4fa785e

1 files changed, 11 insertions, 7 deletions

diff --git a/test/prism/ruby/ripper_test.rb b/test/prism/ruby/ripper_test.rb
index 8848c6a8c0..6e9dcee4c9 100644
--- a/test/prism/ruby/ripper_test.rb
+++ b/test/prism/ruby/ripper_test.rb
@@ -111,10 +111,18 @@ module Prism
     end
 
     class ObjectEvents < Translation::Ripper
+      OBJECT = BasicObject.new
       Prism::Translation::Ripper::PARSER_EVENTS.each do |event|
-        define_method(:"on_#{event}") do |*args|
-          Object.new
-        end
+        define_method(:"on_#{event}") { |*args| OBJECT }
+      end
+    end
+
+    Fixture.each_for_current_ruby(except: incorrect) do |fixture|
+      define_method("#{fixture.test_name}_events") do
+        source = fixture.read
+        # Similar to test/ripper/assert_parse_files.rb in CRuby
+        object_events = ObjectEvents.new(source)
+        assert_nothing_raised { object_events.parse }
       end
     end
 
@@ -160,10 +168,6 @@ module Prism
 
     def assert_ripper_sexp_raw(source)
       assert_equal Ripper.sexp_raw(source), Prism::Translation::Ripper.sexp_raw(source)
-
-      # Similar to test/ripper/assert_parse_files.rb in CRuby
-      object_events = ObjectEvents.new(source)
-      assert_nothing_raised { object_events.parse }
     end
 
     def assert_ripper_lex(source)