circuitpython/tests/basics/dict_fixed.py
Jim Mussared 4216bc7d13 tests: Replace umodule with module everywhere.
This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-06-08 17:54:24 +10:00

49 lines
849 B
Python

# test that fixed dictionaries cannot be modified
try:
import errno
except ImportError:
print("SKIP")
raise SystemExit
# Save a copy of errno.errorcode, so we can check later
# that it hasn't been modified.
errorcode_copy = errno.errorcode.copy()
try:
errno.errorcode.popitem()
except TypeError:
print("TypeError")
try:
errno.errorcode.pop(0)
except TypeError:
print("TypeError")
try:
errno.errorcode.setdefault(0, 0)
except TypeError:
print("TypeError")
try:
errno.errorcode.update([(1, 2)])
except TypeError:
print("TypeError")
try:
del errno.errorcode[1]
except TypeError:
print("TypeError")
try:
errno.errorcode[1] = 'foo'
except TypeError:
print("TypeError")
try:
errno.errorcode.clear()
except TypeError:
print("TypeError")
assert errno.errorcode == errorcode_copy