merges r21188 from trunk into ruby_1_9_1.

Imported minitest 1.3.1 r4506.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@21201 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/minitest/unit.rb b/lib/minitest/unit.rb
index e2fc134bdd..5f2fa5c99e 100644
--- a/lib/minitest/unit.rb
+++ b/lib/minitest/unit.rb
@@ -119,7 +119,7 @@ module MiniTest
       msg = message(msg) { "Expected #{mu_pp(exp)} to match #{mu_pp(act)}" }
       assert_respond_to act, :"=~"
       exp = /#{Regexp.escape(exp)}/ if String === exp && String === act
-      assert act =~ exp, msg
+      assert exp =~ act, msg
     end
 
     def assert_nil obj, msg = nil
@@ -283,7 +283,7 @@ module MiniTest
       msg = message(msg) { "Expected #{mu_pp(exp)} to not match #{mu_pp(act)}" }
       assert_respond_to act, :"=~"
       exp = /#{Regexp.escape(exp)}/ if String === exp && String === act
-      refute act =~ exp, msg
+      refute exp =~ act, msg
     end
 
     def refute_nil obj, msg = nil