1 files changed, 6 insertions, 2 deletions
diff --git a/activesupport/test/core_ext/integer_ext_test.rb b/activesupport/test/core_ext/integer_ext_test.rb
index b1f5f70a70..41736fb672 100644
--- a/activesupport/test/core_ext/integer_ext_test.rb
+++ b/activesupport/test/core_ext/integer_ext_test.rb
@@ -1,7 +1,7 @@
 require 'abstract_unit'
 require 'active_support/core_ext/integer'
 
-class IntegerExtTest < Test::Unit::TestCase
+class IntegerExtTest < ActiveSupport::TestCase
   PRIME = 22953686867719691230002707821868552601124472329079
 
   def test_multiple_of
@@ -21,6 +21,10 @@ class IntegerExtTest < Test::Unit::TestCase
     # Its results are tested comprehensively in the inflector test cases.
     assert_equal '1st', 1.ordinalize
     assert_equal '8th', 8.ordinalize
-    1000000000000000000000000000000000000000000000000000000000000000000000.ordinalize
+  end
+
+  def test_ordinal
+    assert_equal 'st', 1.ordinal
+    assert_equal 'th', 8.ordinal
   end
 end