use assert[Not]In where appropriate
A patch from Dave Malcolm.
diff --git a/Lib/test/test_dbm_dumb.py b/Lib/test/test_dbm_dumb.py
index 956eec6..7a1a16e 100644
--- a/Lib/test/test_dbm_dumb.py
+++ b/Lib/test/test_dbm_dumb.py
@@ -93,7 +93,7 @@
def test_write_contains(self):
f = dumbdbm.open(_fname)
f[b'1'] = b'hello'
- self.assertTrue(b'1' in f)
+ self.assertIn(b'1', f)
f.close()
def test_write_write_read(self):
@@ -118,7 +118,7 @@
f['1'] = 'a'
f.close()
f = dumbdbm.open(_fname, 'r')
- self.assertTrue('\u00fc' in f)
+ self.assertIn('\u00fc', f)
self.assertEqual(f['\u00fc'.encode('utf-8')],
self._dict['\u00fc'.encode('utf-8')])
self.assertEqual(f[b'1'], b'a')