circuitpython/tests/basics/dict-del.py
Damien George 95004e5114 py: Fix delete operation on map/dict and set objects.
Hash table can now be completely full (ie now NULL entry) before a
resize is triggered.  Use sentinel value to indicate delete entry in the
table.
2014-04-05 17:17:19 +01:00

22 lines
547 B
Python

for n in range(20):
print('testing dict with {} items'.format(n))
for i in range(n):
# create dict
d = dict()
for j in range(n):
d[str(j)] = j
print(len(d))
# delete an item
del d[str(i)]
print(len(d))
# check items
for j in range(n):
if str(j) in d:
if j == i:
print(j, 'in d, but it should not be')
else:
if j != i:
print(j, 'not in d, but it should be')