def test_mixer_smoke():
ss = SeedSequence(np.arange(100, dtype=np.uint32))
assert_array_equal(ss.entropy, np.arange(100, dtype=np.uint32))
def test_uint_scalar_entropy():
ss0 = SeedSequence(0)
ss1 = SeedSequence(np.uint32(0))
assert_array_equal(ss0.generate_state(4), ss1.generate_state(4))
def test_bad_entropy():
with pytest.raises((TypeError, ), match="SeedSequence expects int"):
SeedSequence(entropy=SeedSequence())
with pytest.raises(ValueError, match="unrecognized seed string"):
SeedSequence(entropy=["apple"])
def test_min_pool_size():
with pytest.raises(ValueError, match="The size of the entropy"):
SeedSequence(pool_size=3)
def test_invalid_dtype_gen_state():
ss = SeedSequence(0)
with pytest.raises(ValueError):
ss.generate_state(4, dtype=np.uint8)
def test_bad_spawn_key():
with pytest.raises(TypeError, match="seed must be integer"):
SeedSequence(spawn_key=(np.pi, ))
def test_against_numpy():
ss = SeedSequence(0)
np_ss = NPSeedSequence(0)
assert_array_equal(ss.generate_state(10), np_ss.generate_state(10))