def test_predict(self):
p = Perceptron()
p.weights = [1, 2]
self.assertEqual(p.predict([1, 2]), 1)
p.weights = [-1, -2]
self.assertEqual(p.predict([1, 2]), 0)
def test_update(self):
p = Perceptron()
p.weights = [1, 2]
p.update([2, 2], 1)
self.assertEqual(p.weights, [1, 2])
p.update([2, 2], 0)
self.assertEqual(p.weights, [-1, 0])
p.weights = [-1, -2]
p.update([2, 2], 1)
self.assertEqual(p.weights, [1, 0])