micropython/tests/extmod/urandom_extra.py

40 wiersze
887 B
Python

try:
import urandom as random
except ImportError:
import random
try:
random.randint
except AttributeError:
import sys
print('SKIP')
sys.exit()
print('randrange')
for i in range(50):
assert 0 <= random.randrange(4) < 4
assert 2 <= random.randrange(2, 6) < 6
assert -2 <= random.randrange(-2, 2) < 2
assert random.randrange(1, 9, 2) in (1, 3, 5, 7)
print('randint')
for i in range(50):
assert 0 <= random.randint(0, 4) <= 4
assert 2 <= random.randint(2, 6) <= 6
assert -2 <= random.randint(-2, 2) <= 2
print('choice')
lst = [1, 2, 5, 6]
for i in range(50):
assert random.choice(lst) in lst
print('random')
for i in range(50):
assert 0 <= random.random() < 1
print('uniform')
for i in range(50):
assert 0 <= random.uniform(0, 4) <= 4
assert 2 <= random.uniform(2, 6) <= 6
assert -2 <= random.uniform(-2, 2) <= 2