def test_tomonic(self):
a = Polynomial([2, 0, 2, 1])
a = a.tomonic()
self.assertEqual(a.tolist(), [1, 0, 1, 2])
a = Polynomial([1, 0, 2, 1])
a.tomonic()
self.assertEqual(a.tolist(), [1, 0, 2, 1])
def test_pow(self):
c = Polynomial([2, 0, 1])
c = pow(c, 0)
self.assertEqual(c.tolist(), [1])
c = Polynomial([2, 0, 1])
c = pow(c, 3)
self.assertEqual(c.tolist(), [2, 0, 0, 0, 0, 0, 1])
def test_remove_trailing_zeros(self):
a = Polynomial([0, 0, 2, 1])
self.assertEqual(a.tolist(), [2, 1])
a = Polynomial([0, 0, 0, 0])
self.assertEqual(a.tolist(), [0])
def test_init(self):
a = Polynomial([1, 1, 2, 0, 1])
self.assertEqual(a.tolist(), [1, 1, 2, 0, 1])
