* test/iconv/utils.rb (TestIconv.testcase): make test cases conditionally.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16835 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/iconv/test_basic.rb

@@ -1,6 +1,6 @@
 require File.join(File.dirname(__FILE__), "utils.rb")
 
-class TestIconv
+TestIconv.testcase(:Basic) do
   def test_euc2sjis
     iconv = Iconv.open('SHIFT_JIS', 'EUC-JP')
     str = iconv.iconv(EUCJ_STR)

test/iconv/test_option.rb

@@ -1,6 +1,6 @@
 require File.join(File.dirname(__FILE__), "utils.rb")
 
-class TestIconv
+TestIconv.testcase(:Option) do
   def test_ignore_option
     iconv = Iconv.new('SHIFT_JIS', 'EUC-JP//ignore')
     str = iconv.iconv(EUCJ_STR)
@@ -28,4 +28,4 @@ class TestIconv
     assert_equal(SJIS_STR, str)
     iconv.close
   end
-end if defined?(::Iconv)
+end

test/iconv/test_partial.rb

@@ -1,6 +1,6 @@
 require File.join(File.dirname(__FILE__), "utils.rb")
 
-class TestIconv
+TestIconv.testcase(:Partial) do
   def test_partial_ascii
     c = Iconv.open(ASCII, ASCII)
     ref = '[ruby-core:17092]'
@@ -38,4 +38,4 @@ class TestIconv
   ensure
     c.close
   end
-end if defined?(::Iconv)
+end

test/iconv/utils.rb

@@ -5,7 +5,21 @@ else
   require 'test/unit'
 end
 
-class TestIconv < Test::Unit::TestCase
+module TestIconv
+  if defined?(::Iconv)
+    def self.testcase(name, &block)
+      const_set(name, klass = Class.new(::Test::Unit::TestCase))
+      klass.name
+      klass.__send__(:include, self)
+      klass.class_eval(&block)
+    end
+  else
+    def self.testcase(name)
+    end
+  end
+end
+
+module TestIconv
   if defined?(::Encoding) and String.method_defined?(:force_encoding)
     def self.encode(str, enc)
       str.force_encoding(enc)