def test_util_clipnormal():
dist = util.ClippedNormalDistribution(50, 10, 20)
assert dist.mean() == 50
assert dist.standard_deviation() == 10
assert dist.max_deviation() == 20
assert dist.min() == 30
assert dist.max() == 70
generator = sealapi.BlakePRNGFactory.DefaultFactory().create()
adapter = sealapi.RandomToStandardAdapter(generator)
assert dist(adapter) != dist(adapter)
def test_randomgen(factory):
assert sealapi.random_uint64() != sealapi.random_uint64()
for generator in [
factory.create(),
factory.create([sealapi.random_uint64() for i in range(8)]),
]:
assert generator.generate() != generator.generate()
adapter = sealapi.RandomToStandardAdapter(generator)
assert adapter() != adapter()
for i in range(1024):
generator.refresh()
generator.generate()