* lib/minitest/unit.rb (MiniTest::Assertions#assert_instance_of):

  should assert by instance_of?, not ===.  [ruby-dev:37458]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20798 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/minitest/unit.rb b/lib/minitest/unit.rb
index 77176240c5..25cb65c54f 100644
--- a/lib/minitest/unit.rb
+++ b/lib/minitest/unit.rb
@@ -104,7 +104,7 @@ module MiniTest
       msg = message(msg) { "Expected #{mu_pp(obj)} to be an instance of #{cls}, not #{obj.class}" }
       flip = (Module === obj) && ! (Module === cls) # HACK for specs
       obj, cls = cls, obj if flip
-      assert cls === obj, msg
+      assert obj.instance_of?(obj), msg
     end
 
     def assert_kind_of cls, obj, msg = nil # TODO: merge with instance_of