1 files changed, 16 insertions, 0 deletions
diff --git a/test/psych/test_numeric.rb b/test/psych/test_numeric.rb
index bae723aca9..200a9f0171 100644
--- a/test/psych/test_numeric.rb
+++ b/test/psych/test_numeric.rb
@@ -7,6 +7,15 @@ module Psych
   # http://yaml.org/type/float.html
   # http://yaml.org/type/int.html
   class TestNumeric < TestCase
+    def setup
+      @old_debug = $DEBUG
+      $DEBUG = true
+    end
+
+    def teardown
+      $DEBUG = @old_debug
+    end
+
     def test_non_float_with_0
       str = Psych.load('--- 090')
       assert_equal '090', str
@@ -21,5 +30,12 @@ module Psych
       decimal = BigDecimal("12.34")
       assert_cycle decimal
     end
+
+    def test_does_not_attempt_numeric
+      str = Psych.load('--- 4 roses')
+      assert_equal '4 roses', str
+      str = Psych.load('--- 1.1.1')
+      assert_equal '1.1.1', str
+    end
   end
 end