add a pushout-doctest

sagemath · Aug 27, 2015 · 4115f61 · 4115f61
1 parent 830585b
commit 4115f61
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/sage/rings/asymptotic/asymptotic_ring.py b/src/sage/rings/asymptotic/asymptotic_ring.py
@@ -1904,6 +1904,12 @@ class AsymptoticRingFunctor(ConstructionFunctor):
         sage: cm.common_parent(X, Y)
         Asymptotic Ring <x^ZZ * y^ZZ> over Rational Field
         sage: sage.structure.element.coercion_traceback()  # not tested
+
+    ::
+
+        sage: from sage.categories.pushout import pushout
+        sage: pushout(AsymptoticRing(growth_group='x^ZZ', coefficient_ring=ZZ), QQ)
+        Asymptotic Ring <x^ZZ> over Rational Field
     """
 
     rank = 13
@@ -2052,4 +2058,3 @@ def __ne__(self, other):
             True
         """
         return not self.__eq__(other)
-