test/psych/test_numeric.rb in psych-1.2.2 vs test/psych/test_numeric.rb in psych-1.3.0

@@ -1,14 +1,25 @@
 require 'psych/helper'
+require 'bigdecimal'
 
 module Psych
   ###
   # Test numerics from YAML spec:
   # http://yaml.org/type/float.html
   # http://yaml.org/type/int.html
   class TestNumeric < TestCase
     def test_non_float_with_0
       str = Psych.load('--- 090')
       assert_equal '090', str
+    end
+
+    def test_big_decimal_tag
+      decimal = BigDecimal("12.34")
+      assert_match "!ruby/object:BigDecimal", Psych.dump(decimal)
+    end
+
+    def test_big_decimal_round_trip
+      decimal = BigDecimal("12.34")
+      assert_cycle decimal
     end
   end
 end