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