diff --git a/trunk/ripnews/set/tests/test_intspan.rb b/trunk/ripnews/set/tests/test_intspan.rb
index b2d075f..91954f1 100755
--- a/trunk/ripnews/set/tests/test_intspan.rb
+++ b/trunk/ripnews/set/tests/test_intspan.rb
@@ -91,6 +91,8 @@ class TestSetIntspan < Test::Unit::TestCase
 		assert_equal("1,3-7,10,16", set.to_s)
 		set.insert(17)
 		assert_equal("1,3-7,10,16-17", set.to_s)
+		set.insert(14974324)
+		assert_equal("1,3-7,10,16-17,14974324", set.to_s)
 	end
 
 	def test_finite