test_node.py: more coverage of Node.log

diff --git a/src/allmydata/test/test_node.py b/src/allmydata/test/test_node.py
index f55e99a185e6180b4b4a33657494b3f6369ecff4..ee860c0092d4b258561cf211196ba0c568e45e35 100644 (file)
--- a/src/allmydata/test/test_node.py
+++ b/src/allmydata/test/test_node.py
@@ -45,6 +45,7 @@ class TestCase(unittest.TestCase, testutil.SignalMixin):
         n = TestNode()
         n.log("this is a message")
         n.log("with %d %s %s", args=(2, "interpolated", "parameters"))
+        n.log("with bogus %d expansion", args=("not an integer",))
 
     def test_timestamp(self):
         # this modified logger doesn't seem to get used during the tests,