use assert[Not]In where appropriate
A patch from Dave Malcolm.
diff --git a/Lib/test/test_userdict.py b/Lib/test/test_userdict.py
index 9d0a8b1..39dd196 100644
--- a/Lib/test/test_userdict.py
+++ b/Lib/test/test_userdict.py
@@ -95,7 +95,7 @@
# Test "in".
for i in u2.keys():
- self.assertTrue(i in u2)
+ self.assertIn(i, u2)
self.assertEqual(i in u1, i in d1)
self.assertEqual(i in u0, i in d0)
@@ -122,7 +122,7 @@
# Test setdefault
t = collections.UserDict()
self.assertEqual(t.setdefault("x", 42), 42)
- self.assertTrue("x" in t)
+ self.assertIn("x", t)
self.assertEqual(t.setdefault("x", 23), 42)
# Test pop
@@ -152,8 +152,8 @@
d = D({1: 2, 3: 4})
self.assertEqual(d[1], 2)
self.assertEqual(d[3], 4)
- self.assertTrue(2 not in d)
- self.assertTrue(2 not in d.keys())
+ self.assertNotIn(2, d)
+ self.assertNotIn(2, d.keys())
self.assertEqual(d[2], 42)
class E(collections.UserDict):
def __missing__(self, key):