added tests

src/NeuralNetwork/FeedForward.cpp

@@ -71,6 +71,7 @@ FeedForward::FeedForward(std::initializer_list<size_t> s, double lam, FeedForwar
 		prev_size=layeSize;
 	}
 }
+
 FeedForward::~FeedForward()
 {
 	if(weights != nullptr)
@@ -162,6 +163,11 @@ Shin::Solution FeedForward::solve(const Shin::Problem& p)
 {
 	register float* sol=outputs[0];
 
+	if(p.size()+1 != layerSizes[0])
+	{
+		throw std::out_of_range("Wrong number of inputs");
+	}
+
 	sol[0]=1;
 	for(size_t i=0;i<p.size();i++)
 		sol[i+1]=p[i];