assertions.rb: set default internal encoding

* test/lib/test/unit/assertions.rb (assert_raise_with_message):
  set default internal encoding to the excpected message, which
  affects String#inspect in messages.

* test/lib/test/unit/assertions.rb (assert_warning): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54522 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 12 deletions

diff --git a/test/-ext-/symbol/test_type.rb b/test/-ext-/symbol/test_type.rb
index 32a700d273..7cb3c7b6ef 100644
--- a/test/-ext-/symbol/test_type.rb
+++ b/test/-ext-/symbol/test_type.rb
@@ -123,21 +123,17 @@ module Test_Symbol
     end
 
     def test_check_id_invalid_type
-      EnvUtil.with_default_external(Encoding::UTF_8) do
-        cx = EnvUtil.labeled_class("X\u{1f431}")
-        assert_raise_with_message(TypeError, /X\u{1F431}/) {
-          Bug::Symbol.pinneddown?(cx)
-        }
-      end
+      cx = EnvUtil.labeled_class("X\u{1f431}")
+      assert_raise_with_message(TypeError, /X\u{1F431}/) {
+        Bug::Symbol.pinneddown?(cx)
+      }
     end
 
     def test_check_symbol_invalid_type
-      EnvUtil.with_default_external(Encoding::UTF_8) do
-        cx = EnvUtil.labeled_class("X\u{1f431}")
-        assert_raise_with_message(TypeError, /X\u{1F431}/) {
-          Bug::Symbol.find(cx)
-        }
-      end
+      cx = EnvUtil.labeled_class("X\u{1f431}")
+      assert_raise_with_message(TypeError, /X\u{1F431}/) {
+        Bug::Symbol.find(cx)
+      }
     end
   end
 end