def test_random_state_int_seed():
rng = random.rng(42)
assert isinstance(rng, np.random.RandomState)
rng2 = random.rng()
assert rng is not rng2
def test_generator_passthrough():
rng1 = random.rng()
rng = random.rng(rng1)
assert isinstance(rng, np.random.Generator)
assert rng is rng1
def test_random_state():
rng = random.rng()
assert isinstance(rng, np.random.RandomState)
rng2 = random.rng()
assert rng2 is rng # we use the same random state multiple times
def test_generator_legacy_ss():
seq = np.random.SeedSequence(42)
rng = random.rng(seq, legacy=True)
assert isinstance(rng, np.random.RandomState)
def test_generator_convert_to_legacy():
rng1 = random.rng()
rng = random.rng(rng1, legacy=True)
assert isinstance(rng, np.random.RandomState)
def test_generator_legacy_passthrough():
rng1 = random.rng(legacy=True)
rng = random.rng(rng1)
assert isinstance(rng, np.random.RandomState)
def test_generator_legacy_seed():
rng = random.rng(42, legacy=True)
assert isinstance(rng, np.random.RandomState)
def test_generator_seed_seq():
seq = np.random.SeedSequence(42)
rng = random.rng(seq)
assert isinstance(rng, np.random.Generator)
def test_generator_seed():
rng = random.rng(42)
assert isinstance(rng, np.random.Generator)
def test_generator():
rng = random.rng()
assert isinstance(rng, np.random.Generator)
