Fix benchmarks_test

Author: eightbitraptor

test/benchmarks_test.rb

@@ -2,12 +2,18 @@
 require 'yaml'
 
 describe 'benchmarks.yml' do
-  it 'lists standard Ruby/JIT benchmarks, excluding custom Ractor benchmarks' do
+  it 'lists all available benchmarks' do
     yjit_bench = File.expand_path('..', __dir__)
     benchmarks_yml = YAML.load_file("#{yjit_bench}/benchmarks.yml")
+
     benchmarks = Dir.glob("#{yjit_bench}/benchmarks/*").map do |entry|
-      File.basename(entry).delete_suffix('.rb') unless File.basename(entry) == "ractor"
+      File.basename(entry).delete_suffix('.rb')
+    end.compact
+
+    benchmarks += Dir.glob("#{yjit_bench}/benchmarks-ractor/*").map do |entry|
+      File.basename(entry).delete_suffix('.rb')
     end.compact
-    assert_equal benchmarks.sort, benchmarks_yml.keys.sort
+
+    assert_equal benchmarks.sort, benchmarks_yml.keys.map{ |k| k.gsub('ractor/', '') }.sort
   end
 end