From b1bf60605303a4d60fd398fb75e04e4ff1568b0d Mon Sep 17 00:00:00 2001
From: Kazuki Tsujimoto <kazuki@callcc.net>
Date: Sat, 26 Dec 2015 17:57:03 +0900
Subject: [PATCH] Encoding::CompatibilityError is no longer raised as of ruby
 2.3.0

---
 test/test_power_assert.rb | 31 +++++++++++--------------------
 1 file changed, 11 insertions(+), 20 deletions(-)

diff --git a/test/test_power_assert.rb b/test/test_power_assert.rb
index 272b8d1..863f8cc 100644
--- a/test/test_power_assert.rb
+++ b/test/test_power_assert.rb
@@ -345,27 +345,18 @@ def test_inspection_failure
       assertion_message { BasicObjectSubclass.new.foo }
 
 
-    verbose = $VERBOSE
-    default_external = Encoding.default_external
-    default_internal = Encoding.default_internal
-    begin
-      $VERBOSE = nil
-      Encoding.default_external = 'cp932'
-      Encoding.default_internal = 'utf-8'
-      ary = ["\u3042"]
-      assert_match Regexp.new(<<END.chomp.gsub('|', "\\|")), assertion_message {
-        ary.length
-        |   |
-        |   1
-        InspectionFailure: Encoding::CompatibilityError: .*
-END
-        ary.length
-      }
-    ensure
-      Encoding.default_internal = default_internal
-      Encoding.default_external = default_external
-      $VERBOSE = verbose
+    o = Object.new
+    def o.inspect
+      raise
     end
+    assert_equal <<END.chomp.b, assertion_message {
+      o.class
+      | |
+      | Object
+      InspectionFailure: RuntimeError:
+END
+      o.class
+    }
   end
 
   def test_assertion_message_with_incompatible_encodings