def test_constructor_with_seed(self):
rnd1 = HierarchicalRandomState(2)
rnd2 = HierarchicalRandomState(2)
self.assertEqual(rnd1.get_seed(), rnd2.get_seed())
def setUp(self):
self.rnd = HierarchicalRandomState(1)
def test_constructor_without_arg(self):
rnd1 = HierarchicalRandomState()
rnd2 = HierarchicalRandomState()
self.assertNotEqual(rnd1.get_seed(), rnd2.get_seed())
class HierarchicalRandomStateTest(unittest.TestCase):
def setUp(self):
self.rnd = HierarchicalRandomState(1)
def test_constructor_without_arg(self):
rnd1 = HierarchicalRandomState()
rnd2 = HierarchicalRandomState()
self.assertNotEqual(rnd1.get_seed(), rnd2.get_seed())
def test_constructor_with_seed(self):
rnd1 = HierarchicalRandomState(2)
rnd2 = HierarchicalRandomState(2)
self.assertEqual(rnd1.get_seed(), rnd2.get_seed())
def test_set_seed(self):
self.rnd.set_seed(1)
self.assertEqual(self.rnd.get_seed(), 1)
def test_randint_randomness(self):
a = self.rnd.randint(10000)
b = self.rnd.randint(10000)
self.assertNotEqual(a, b)
def test_seeded_randint_deterministic(self):
self.rnd.set_seed(1)
a = self.rnd.randint(10000)
self.rnd.set_seed(1)
b = self.rnd.randint(10000)
self.assertEqual(a, b)
def test_get_new_random_state_randomness(self):
rnd1 = self.rnd.get_new_random_state()
rnd2 = self.rnd.get_new_random_state()
self.assertNotEqual(rnd1.get_seed(), rnd2.get_seed())
def test_seeded_get_new_random_state_deterministic(self):
self.rnd.set_seed(1)
rnd1 = self.rnd.get_new_random_state()
self.rnd.set_seed(1)
rnd2 = self.rnd.get_new_random_state()
self.assertEqual(rnd1.get_seed(), rnd2.get_seed())
def test_get_item_randomness(self):
rnd1 = self.rnd['A']
rnd2 = self.rnd['A']
self.assertNotEqual(rnd1.randint(1000), rnd2.randint(1000))
def test_seeded_get_item_deterministic(self):
self.rnd.set_seed(1)
rnd1 = self.rnd['A']
self.rnd.set_seed(1)
rnd2 = self.rnd['A']
self.assertEqual(rnd1.get_seed(), rnd2.get_seed())
def test_seeded_get_item_deterministic2(self):
self.rnd.set_seed(1)
rnd1 = self.rnd['A']
rnd2 = self.rnd['A']
self.assertEqual(rnd1, rnd2)
def test_get_item_independent_of_previous_usage(self):
self.rnd.set_seed(1)
rnd1 = self.rnd['A']
self.rnd.set_seed(1)
self.rnd.randint(1000)
rnd2 = self.rnd['A']
self.assertNotEqual(rnd1, rnd2)
self.assertEqual(rnd1.get_seed(), rnd2.get_seed())
def test_get_item_different_names(self):
rnd1 = self.rnd['A']
rnd2 = self.rnd['B']
self.assertNotEqual(rnd1, rnd2)