def test_update(self):
net = WTNetwork([[1, 0], [-1, 1]], [0.5, 0.0])
self.assertEqual(WTNetwork.split_threshold, net.theta)
xs = [0, 0]
self.assertEqual([0, 0], net.update(xs))
self.assertEqual([0, 0], xs)
xs = [1, 0]
self.assertEqual([1, 0], net.update(xs))
self.assertEqual([1, 0], xs)
xs = [0, 1]
self.assertEqual([0, 1], net.update(xs))
self.assertEqual([0, 1], xs)
xs = [1, 1]
self.assertEqual([1, 1], net.update(xs))
self.assertEqual([1, 1], xs)
net.theta = WTNetwork.negative_threshold
xs = [0, 0]
self.assertEqual([0, 0], net.update(xs))
self.assertEqual([0, 0], xs)
xs = [1, 0]
self.assertEqual([1, 0], net.update(xs))
self.assertEqual([1, 0], xs)
xs = [0, 1]
self.assertEqual([0, 1], net.update(xs))
self.assertEqual([0, 1], xs)
xs = [1, 1]
self.assertEqual([1, 0], net.update(xs))
self.assertEqual([1, 0], xs)
net.theta = WTNetwork.positive_threshold
xs = [0, 0]
self.assertEqual([0, 1], net.update(xs))
self.assertEqual([0, 1], xs)
xs = [1, 0]
self.assertEqual([1, 0], net.update(xs))
self.assertEqual([1, 0], xs)
xs = [0, 1]
self.assertEqual([0, 1], net.update(xs))
self.assertEqual([0, 1], xs)
xs = [1, 1]
self.assertEqual([1, 1], net.update(xs))
self.assertEqual([1, 1], xs)
def test_update_pin(self):
net = WTNetwork([[1, 0], [-1, 1]], [0.5, 0.0])
net.theta = WTNetwork.negative_threshold
xs = [1, 1]
self.assertEqual([1, 0], net.update(xs, pin=[0]))
net.theta = WTNetwork.positive_threshold
xs = [0, 0]
self.assertEqual([0, 0], net.update(xs, pin=[1]))
def test_update_values(self):
net = WTNetwork([[1, 0], [-1, 1]], [0.5, 0.0],
theta=WTNetwork.negative_threshold)
xs = [1, 1]
self.assertEqual([1, 1], net.update(xs, values={1: 1}))
net.theta = WTNetwork.positive_threshold
xs = [0, 0]
self.assertEqual([1, 1], net.update(xs, values={0: 1}))