1 files changed, 12 insertions, 0 deletions
diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb
index 8843d8d732..40dddc066d 100644
--- a/test/ruby/test_enumerator.rb
+++ b/test/ruby/test_enumerator.rb
@@ -112,6 +112,18 @@ class TestEnumerator < Test::Unit::TestCase
     assert_equal([[1,s],[2,s+1],[3,s+2]], @obj.to_enum(:foo, 1, 2, 3).with_index(s).to_a, bug8010)
   end
 
+  def test_with_index_nonnum_offset
+    bug8010 = '[ruby-dev:47131] [Bug #8010]'
+    s = Object.new
+    def s.to_int; 1 end
+    assert_equal([[1,1],[2,2],[3,3]], @obj.to_enum(:foo, 1, 2, 3).with_index(s).to_a, bug8010)
+  end
+
+  def test_with_index_string_offset
+    bug8010 = '[ruby-dev:47131] [Bug #8010]'
+    assert_raise(TypeError, bug8010){ @obj.to_enum(:foo, 1, 2, 3).with_index('1').to_a }
+  end
+
   def test_with_object
     obj = [0, 1]
     ret = (1..10).each.with_object(obj) {|i, memo|