1 files changed, 1 insertions, 8 deletions
diff --git a/activesupport/test/core_ext/bigdecimal_test.rb b/activesupport/test/core_ext/bigdecimal_test.rb
index b386e55d6c..61bf3f81e6 100644
--- a/activesupport/test/core_ext/bigdecimal_test.rb
+++ b/activesupport/test/core_ext/bigdecimal_test.rb
@@ -2,18 +2,11 @@ require 'abstract_unit'
 require 'active_support/core_ext/big_decimal'
 
 class BigDecimalTest < ActiveSupport::TestCase
-  def test_to_yaml
-    assert_match("--- 100000.30020320320000000000000000000000000000001\n", BigDecimal.new('100000.30020320320000000000000000000000000000001').to_yaml)
-    assert_match("--- .Inf\n",  BigDecimal.new('Infinity').to_yaml)
-    assert_match("--- .NaN\n",  BigDecimal.new('NaN').to_yaml)
-    assert_match("--- -.Inf\n", BigDecimal.new('-Infinity').to_yaml)
-  end
-
   def test_to_d
     bd = BigDecimal.new '10'
     assert_equal bd, bd.to_d
   end
-  
+
   def test_to_s
     bd = BigDecimal.new '0.01'
     assert_equal '0.01', bd.to_s