./tests/test_json_generate.rb in json-maglev--1.6.5 vs ./tests/test_json_generate.rb in json-maglev--1.6.7

@@ -2,11 +2,11 @@
 # -*- coding: utf-8 -*-
 
 require 'test/unit'
 require File.join(File.dirname(__FILE__), 'setup_variant')
 
-class TC_JSONGenerate < Test::Unit::TestCase
+class TestJSONGenerate < Test::Unit::TestCase
   include JSON
 
   def setup
     @hash = {
       'a' => 2,
@@ -225,25 +225,27 @@
     end
   ensure
     GC.stress = stress
   end if GC.respond_to?(:stress=)
 
-  def test_broken_bignum # [ruby-core:38867]
-    pid = fork do
-      Bignum.class_eval do
-        def to_s
+  if defined?(JSON::Ext::Generator)
+    def test_broken_bignum # [ruby-core:38867]
+      pid = fork do
+        Bignum.class_eval do
+          def to_s
+          end
         end
+        begin
+          JSON::Ext::Generator::State.new.generate(1<<64)
+          exit 1
+        rescue TypeError
+          exit 0
+        end
       end
-      begin
-        JSON::Ext::Generator::State.new.generate(1<<64)
-        exit 1
-      rescue TypeError
-        exit 0
-      end
+      _, status = Process.waitpid2(pid)
+      assert status.success?
+    rescue NotImplementedError
+      # forking to avoid modifying core class of a parent process and
+      # introducing race conditions of tests are run in parallel
     end
-    _, status = Process.waitpid2(pid)
-    assert status.success?
-  rescue NotImplementedError
-    # forking to avoid modifying core class of a parent process and
-    # introducing race conditions of tests are run in parallel
-  end if defined?(JSON::Ext)
+  end
 end