public void AddHiddenLayer_WithoutInputLayer_ShouldThrowException()
{
NeuralNetworkBuilderTestDouble builder = new NeuralNetworkBuilderTestDouble();
builder.CreateNew();
NeuralNetwork network1 = builder.CurrentNeuralNetwork;
ActivationFunction func = ActivationFunctions.Identity;
AssertEx.AssertThrows <NeuralNetworkConfigurationException>(() => builder.AddHiddenLayer(2, func, true), "can't have only hidden layer");
}
public void AddHiddenLayer_CalledAfterAddOutpout_ShouldThrowException()
{
NeuralNetworkBuilderTestDouble builder = new NeuralNetworkBuilderTestDouble();
builder.CreateNew();
NeuralNetwork network1 = builder.CurrentNeuralNetwork;
ActivationFunction func = ActivationFunctions.Identity;
builder.AddInputLayer(3, func, false)
.AddOutputLayer(4, func);
AssertEx.AssertThrows <NeuralNetworkConfigurationException>(() => builder.AddHiddenLayer(5, func, false), "can't have hidden layer after the output layer");
}