Method setup_class

numpy/random/tests/test_smoke.py:791–800

(cls)

class TestDefaultRNG(RNG):
    @classmethod
    def setup_class(cls):
        # This will duplicate some tests that directly instantiate a fresh
        # Generator(), but that's okay.
        cls.bit_generator = PCG64
        cls.advance = 2**63 + 2**31 + 2**15 + 1
        cls.seed = [12345]
        cls.rg = np.random.default_rng(*cls.seed)
        cls.initial_state = cls.rg.bit_generator.state
        cls.seed_vector_bits = 64
        cls._extra_setup()

    def test_default_is_pcg64(self):
        # In order to change the default BitGenerator, we'll go through