def test_permutations_exact(self):
"""permutations_exact should return expected results"""
self.assertFloatEqual(permutations_exact(1, 1), 1)
self.assertFloatEqual(permutations_exact(2, 1), 2)
self.assertFloatEqual(permutations_exact(3, 1), 3)
self.assertFloatEqual(permutations_exact(4, 1), 4)
self.assertFloatEqual(permutations_exact(4, 2), 12)
self.assertFloatEqual(permutations_exact(4, 3), 24)
self.assertFloatEqual(permutations_exact(4, 4), 24)
self.assertFloatEqual(permutations_exact(300, 100), 3.8807387193009318e239)
def test_permutations_exact(self):
"""permutations_exact should return expected results"""
assert_allclose(permutations_exact(1, 1), 1)
assert_allclose(permutations_exact(2, 1), 2)
assert_allclose(permutations_exact(3, 1), 3)
assert_allclose(permutations_exact(4, 1), 4)
assert_allclose(permutations_exact(4, 2), 12)
assert_allclose(permutations_exact(4, 3), 24)
assert_allclose(permutations_exact(4, 4), 24)
assert_allclose(permutations_exact(300, 100) / 3.8807387193009318e239, 1.0)