From: Stefan Behnel <scoder@users.berlios.de>
Date: Fri, 1 Feb 2008 19:32:37 +0000 (+0100)
Subject: new test for 'is None' in Python bool expression
X-Git-Tag: 0.9.6.14~45^2~8
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=0c1b5aa89ba72f976c0cacd17efd9912b0c39c8d;p=cython.git

new test for 'is None' in Python bool expression
---

diff --git a/tests/run/isnonebool.pyx b/tests/run/isnonebool.pyx
new file mode 100644
index 00000000..1bee4ec9
--- /dev/null
+++ b/tests/run/isnonebool.pyx
@@ -0,0 +1,23 @@
+__doc__ = """
+    >>> test_and(None, None)
+    True
+    >>> test_and(None, 1)
+    False
+    >>> test_and(1, None)
+    False
+
+    >>> test_more(None, None)
+    True
+    >>> test_more(None, 1)
+    True
+    >>> test_more(1, None)
+    False
+    >>> test_more(None, 0)
+    False
+"""
+
+def test_and(a,b):
+    return a is None and b is None
+
+def test_more(a,b):
+    return a is None and (b is None or b == 1)