# HG changeset patch
# User Johan Bosman <johan.g.bosman@gmail.com>
# Date 1332267634 -3600
# Node ID d87dd409d1d820ed09be68c11a40c26216a6f28b
# Parent  72bba20bc1e88b49a1b59f0467133a5e435ae112
Trac 12636: add doctest for 0.is_squarefree()

diff --git a/sage/rings/integer.pyx b/sage/rings/integer.pyx
--- a/sage/rings/integer.pyx
+++ b/sage/rings/integer.pyx
@@ -4692,6 +4692,8 @@
             False
             sage: Integer(102).is_squarefree()
             True
+            sage: Integer(0).is_squarefree()
+            False
         """
         return self._pari_().issquarefree()