import copy

import pickle

import tcod

def test_tcod_random() -> None:

rand = tcod.random.Random(tcod.random.COMPLEMENTARY_MULTIPLY_WITH_CARRY)

assert 0 <= rand.randint(0, 100) <= 100

assert 0 <= rand.uniform(0, 100) <= 100

rand.guass(0, 1)

rand.inverse_guass(0, 1)

def test_tcod_random_copy() -> None:

rand = tcod.random.Random(tcod.random.MERSENNE_TWISTER)

rand2 = copy.copy(rand)

assert rand.uniform(0, 1) == rand2.uniform(0, 1)

assert rand.uniform(0, 1) == rand2.uniform(0, 1)

assert rand.uniform(0, 1) == rand2.uniform(0, 1)

def test_tcod_random_pickle() -> None:

rand = tcod.random.Random(tcod.random.MERSENNE_TWISTER)

rand2 = pickle.loads(pickle.dumps(rand))

assert rand.uniform(0, 1) == rand2.uniform(0, 1)

assert rand.uniform(0, 1) == rand2.uniform(0, 1)

assert rand.uniform(0, 1) == rand2.uniform(0, 1)