diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_types.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Lib/test/test_types.py b/Lib/test/test_types.py index eec9e2d..cf4f6b4 100644 --- a/Lib/test/test_types.py +++ b/Lib/test/test_types.py @@ -265,3 +265,27 @@ if d['key'][0] <> 3: d.setdefault('key', []).append(4) if len(d['key']) <> 2: raise TestFailed, 'present {} setdefault, w/ 2nd arg' +# dict.popitem() +for copymode in -1, +1: + # -1: b has same structure as a + # +1: b is a.copy() + for log2size in range(12): + size = 2**log2size + a = {} + b = {} + for i in range(size): + a[`i`] = i + if copymode < 0: + b[`i`] = i + if copymode > 0: + b = a.copy() + for i in range(size): + ka, va = ta = a.popitem() + if va != int(ka): raise TestFailed, "a.popitem: %s" % str(ta) + kb, vb = tb = b.popitem() + if vb != int(kb): raise TestFailed, "b.popitem: %s" % str(tb) + if copymode < 0 and ta != tb: + raise TestFailed, "a.popitem != b.popitem: %s, %s" % ( + str(ta), str(tb)) + if a: raise TestFailed, 'a not empty after popitems: %s' % str(a) + if b: raise TestFailed, 'b not empty after popitems: %s' % str(b) |