def test_multiply_01(self):
poly1 = Polynomial(4, sample_uniform(0, 30, 4))
poly2 = Polynomial(4, sample_uniform(0, 30, 4))
poly_prod = poly1.multiply_fft(poly2)
poly_prod2 = poly1.multiply_naive(poly2)
self.assertEqual(poly_prod.coeffs, poly_prod2.coeffs)
def test_multiply_fft(self):
poly1 = Polynomial(4, [0, 1, 4, 5])
poly2 = Polynomial(4, [1, 2, 4, 3])
poly_prod = poly1.multiply_fft(poly2)
actual_coeffs = [-29, -31, -9, 17]
self.assertEqual(poly_prod.coeffs, actual_coeffs)
