From 522c538e93cfdb55ea2848d1029f5bca99e403da Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 25 Dec 2010 05:27:12 +0000
Subject: * io.c (rb_io_extract_encoding_option): accept Encoding object as  
 encoding: optional argument.  [ruby-dev:42884]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30349 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_io_m17n.rb | 46 +++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 43 insertions(+), 3 deletions(-)

(limited to 'test/ruby/test_io_m17n.rb')

diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb
index 0ae8c793b0..f9fb3e0c5b 100644
--- a/test/ruby/test_io_m17n.rb
+++ b/test/ruby/test_io_m17n.rb
@@ -114,7 +114,27 @@ EOT
     }
   end
 
-  def test_open_r_enc_in_opt2
+  def test_open_r_encname_in_opt
+    with_tmpdir {
+      generate_file('tmp', "")
+      open("tmp", "r", encoding: Encoding::EUC_JP) {|f|
+        assert_equal(Encoding::EUC_JP, f.external_encoding)
+        assert_equal(nil, f.internal_encoding)
+      }
+    }
+  end
+
+  def test_open_r_ext_enc_in_opt
+    with_tmpdir {
+      generate_file('tmp', "")
+      open("tmp", "r", external_encoding: Encoding::EUC_JP) {|f|
+        assert_equal(Encoding::EUC_JP, f.external_encoding)
+        assert_equal(nil, f.internal_encoding)
+      }
+    }
+  end
+
+  def test_open_r_ext_encname_in_opt
     with_tmpdir {
       generate_file('tmp', "")
       open("tmp", "r", external_encoding: "euc-jp") {|f|
@@ -125,6 +145,16 @@ EOT
   end
 
   def test_open_r_enc_enc
+    with_tmpdir {
+      generate_file('tmp', "")
+      open("tmp", "r", external_encoding: Encoding::EUC_JP, internal_encoding: Encoding::UTF_8) {|f|
+        assert_equal(Encoding::EUC_JP, f.external_encoding)
+        assert_equal(Encoding::UTF_8, f.internal_encoding)
+      }
+    }
+  end
+
+  def test_open_r_encname_encname
     with_tmpdir {
       generate_file('tmp', "")
       open("tmp", "r:euc-jp:utf-8") {|f|
@@ -134,7 +164,7 @@ EOT
     }
   end
 
-  def test_open_r_enc_enc_in_opt
+  def test_open_r_encname_encname_in_opt
     with_tmpdir {
       generate_file('tmp', "")
       open("tmp", "r", encoding: "euc-jp:utf-8") {|f|
@@ -144,7 +174,17 @@ EOT
     }
   end
 
-  def test_open_r_enc_enc_in_opt2
+  def test_open_r_enc_enc_in_opt
+    with_tmpdir {
+      generate_file('tmp', "")
+      open("tmp", "r", external_encoding: Encoding::EUC_JP, internal_encoding: Encoding::UTF_8) {|f|
+        assert_equal(Encoding::EUC_JP, f.external_encoding)
+        assert_equal(Encoding::UTF_8, f.internal_encoding)
+      }
+    }
+  end
+
+  def test_open_r_encname_encname_in_opt
     with_tmpdir {
       generate_file('tmp', "")
       open("tmp", "r", external_encoding: "euc-jp", internal_encoding: "utf-8") {|f|
-- 
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