class ProtoNodeTest(unittest.TestCase):
"""
Tests ProtoNode
"""
def setUp(self):
self.node = ProtoNode()
self.node._activation_type = ACTIVATION_SIGMOID
self.node._error_func = sigmoid_derivative
def test_get_value(self):
self.node._value = .4
self.assertEqual(.4, self.node.get_value())
def test_randomize(self):
pass
def test_get_activation_type(self):
"""
This function returns the activation type of the node.
"""
self.assertEqual(ACTIVATION_SIGMOID, self.node.get_activation_type())
def test_add_input_connection(self):
connections = len(self.node.input_connections)
self.node.add_input_connection(Connection(ProtoNode(), self.node))
self.assertEqual(connections + 1, len(self.node.input_connections))
self.failUnlessRaises(ValueError, self.node.add_input_connection,
Connection(Node(), Node()))
def setUp(self):
self.node = ProtoNode()
self.node._activation_type = ACTIVATION_SIGMOID
self.node._error_func = sigmoid_derivative
