use assert[Not]In where appropriate
A patch from Dave Malcolm.
diff --git a/Lib/test/test_dbm.py b/Lib/test/test_dbm.py
index 818be45..2008776 100644
--- a/Lib/test/test_dbm.py
+++ b/Lib/test/test_dbm.py
@@ -131,7 +131,7 @@
f = module.open(_fname, 'w')
f[b"1"] = b"1"
# and test that we can find it
- self.assertTrue(b"1" in f)
+ self.assertIn(b"1", f)
# and read it
self.assertTrue(f[b"1"] == b"1")
f.close()
@@ -154,9 +154,9 @@
self.d[k] = v
self.assertEqual(sorted(self.d.keys()), sorted(k for (k, v) in a))
for k, v in a:
- self.assertTrue(k in self.d)
+ self.assertIn(k, self.d)
self.assertEqual(self.d[k], v)
- self.assertTrue(b'xxx' not in self.d)
+ self.assertNotIn(b'xxx', self.d)
self.assertRaises(KeyError, lambda: self.d[b'xxx'])
self.d.close()