use assert[Not]In where appropriate
diff --git a/Lib/test/test_weakref.py b/Lib/test/test_weakref.py
index 57a098d..a909428 100644
--- a/Lib/test/test_weakref.py
+++ b/Lib/test/test_weakref.py
@@ -169,8 +169,7 @@
p[:] = [2, 3]
self.assertEqual(len(L), 2)
self.assertEqual(len(p), 2)
- self.assertTrue(3 in p,
- "proxy didn't support __contains__() properly")
+ self.assertIn(3, p, "proxy didn't support __contains__() properly")
p[1] = 5
self.assertEqual(L[1], 5)
self.assertEqual(p[1], 5)
@@ -961,13 +960,13 @@
# weakref'ed objects and then return a new key/value pair corresponding
# to the destroyed object.
with testcontext() as (k, v):
- self.assertFalse(k in dict)
+ self.assertNotIn(k, dict)
with testcontext() as (k, v):
self.assertRaises(KeyError, dict.__delitem__, k)
- self.assertFalse(k in dict)
+ self.assertNotIn(k, dict)
with testcontext() as (k, v):
self.assertRaises(KeyError, dict.pop, k)
- self.assertFalse(k in dict)
+ self.assertNotIn(k, dict)
with testcontext() as (k, v):
dict[k] = v
self.assertEqual(dict[k], v)
@@ -1118,14 +1117,12 @@
weakdict.update(dict)
self.assertEqual(len(weakdict), len(dict))
for k in weakdict.keys():
- self.assertTrue(k in dict,
- "mysterious new key appeared in weak dict")
+ self.assertIn(k, dict, "mysterious new key appeared in weak dict")
v = dict.get(k)
self.assertTrue(v is weakdict[k])
self.assertTrue(v is weakdict.get(k))
for k in dict.keys():
- self.assertTrue(k in weakdict,
- "original key disappeared in weak dict")
+ self.assertIn(k, weakdict, "original key disappeared in weak dict")
v = dict[k]
self.assertTrue(v is weakdict[k])
self.assertTrue(v is weakdict.get(k))