test mixed boolean operations with C types and Python types

diff --git a/tests/run/isnonebool.pyx b/tests/run/isnonebool.pyx
index 1bee4ec98e78c24498f8a5bcb44f6b854d1b1c62..56f0dc656965054ff2f5e6847348b3821e964463 100644 (file)
--- a/tests/run/isnonebool.pyx
+++ b/tests/run/isnonebool.pyx
@@ -14,6 +14,15 @@ __doc__ = """
     False
     >>> test_more(None, 0)
     False
+
+    >>> test_more_c(None, None)
+    True
+    >>> test_more_c(None, 1)
+    True
+    >>> test_more_c(1, None)
+    False
+    >>> test_more_c(None, 0)
+    False
 """
 
 def test_and(a,b):
@@ -21,3 +30,6 @@ def test_and(a,b):
 
 def test_more(a,b):
     return a is None and (b is None or b == 1)
+
+def test_more_c(a,b):
+    return (a is None or 1 == 2) and (b is None or b == 1)