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, 6 insertions, 10 deletions

diff --git a/test/ruby/test_method.rb b/test/ruby/test_method.rb
index 7816e6c3a0..a87f46092d 100644
--- a/test/ruby/test_method.rb
+++ b/test/ruby/test_method.rb
@@ -252,11 +252,9 @@ class TestMethod < Test::Unit::TestCase
     m = o.method(:bar).unbind
     assert_raise(TypeError) { m.bind(Object.new) }
 
-    EnvUtil.with_default_external(Encoding::UTF_8) do
-      cx = EnvUtil.labeled_class("X\u{1f431}")
-      assert_raise_with_message(TypeError, /X\u{1f431}/) {
-        o.method(cx)
-      }
+    cx = EnvUtil.labeled_class("X\u{1f431}")
+    assert_raise_with_message(TypeError, /X\u{1f431}/) do
+      o.method(cx)
     end
   end
 
@@ -286,11 +284,9 @@ class TestMethod < Test::Unit::TestCase
     assert_raise(TypeError) do
       Class.new.class_eval { define_method(:bar, o.method(:bar)) }
     end
-    EnvUtil.with_default_external(Encoding::UTF_8) do
-      cx = EnvUtil.labeled_class("X\u{1f431}")
-      assert_raise_with_message(TypeError, /X\u{1F431}/) {
-        Class.new {define_method(cx) {}}
-      }
+    cx = EnvUtil.labeled_class("X\u{1f431}")
+    assert_raise_with_message(TypeError, /X\u{1F431}/) do
+      Class.new {define_method(cx) {}}
     end
   end