public void GenerateConnectionsWith_WithExistingConnectionInput_DoesNotAddNewOutgoingConnection()
{
// Act
_hiddenNeuron.GenerateConnectionsWith(_inputNeuron);
_hiddenNeuron.GenerateConnectionsWith(_inputNeuron);
_hiddenNeuron.GenerateConnectionsWith(_inputNeuron);
_hiddenNeuron.GenerateConnectionsWith(_inputNeuron);
// Assert
Assert.IsTrue(_inputNeuron.GetOutgoingConnections().Count() == 1);
}
/// <summary>
/// Creates the incoming and outgoing connections between this neuron and a input neuron.
/// </summary>
/// <param name="neuron">The input neuron to connect this neuron to.</param>
public void GenerateConnectionsWith(IInputNeuron neuron)
{
if (neuron == null)
{
throw new ArgumentNullException("neuron");
}
// Create connection only if this neuron doesn't already have an incoming connection from the input neuron.
if (!GetIncomingConnections().Any(c => c.FromNeuron == neuron))
{
Connections.Add(new IncomingConnection(neuron));
}
// Create connection only if the input neuron doesn't already have an outgoing connection to this neuron.
if (!neuron.GetOutgoingConnections().Any(c => c.ToNeuron == this))
{
neuron.Connections.Add(new OutgoingConnection(this));
}
}
