[ruby/json] Refactor JSONFixturesTest

https://github.com/ruby/json/commit/c69963fbe5

test/json/json_fixtures_test.rb

@@ -2,39 +2,25 @@
 require_relative 'test_helper'
 
 class JSONFixturesTest < Test::Unit::TestCase
-  def setup
+  fixtures = File.join(File.dirname(__FILE__), 'fixtures/{fail,pass}*.json')
-    fixtures = File.join(File.dirname(__FILE__), 'fixtures/{fail,pass}*.json')
+  passed, failed = Dir[fixtures].partition { |f| f['pass'] }
-    passed, failed = Dir[fixtures].partition { |f| f['pass'] }
-    @passed = passed.inject([]) { |a, f| a << [ f, File.read(f) ] }.sort
-    @failed = failed.inject([]) { |a, f| a << [ f, File.read(f) ] }.sort
-  end
 
-  def test_passing
+  passed.each do |f|
-    verbose_bak, $VERBOSE = $VERBOSE, nil
+    name = File.basename(f).gsub(".", "_")
-    for name, source in @passed
+    source = File.read(f)
-      begin
+    define_method("test_#{name}") do
-        assert JSON.parse(source),
+      assert JSON.parse(source), "Did not pass for fixture '#{File.basename(f)}': #{source.inspect}"
-          "Did not pass for fixture '#{name}': #{source.inspect}"
-      rescue => e
-        warn "\nCaught #{e.class}(#{e}) for fixture '#{name}': #{source.inspect}\n#{e.backtrace * "\n"}"
-        raise e
-      end
     end
-  ensure
-    $VERBOSE = verbose_bak
   end
 
-  def test_failing
+  failed.each do |f|
-    for name, source in @failed
+    name = File.basename(f).gsub(".", "_")
+    source = File.read(f)
+    define_method("test_#{name}") do
       assert_raise(JSON::ParserError, JSON::NestingError,
         "Did not fail for fixture '#{name}': #{source.inspect}") do
         JSON.parse(source)
       end
     end
   end
-
-  def test_sanity
-    assert(@passed.size > 5)
-    assert(@failed.size > 20)
-  end
 end