@Test
public final void testSetActivationFunction() {
Neuron m = new HiddenNeuron();
Neuron o = new OutputNeuron();
Neuron o1 = new OutputNeuron();
m.addOutputLink(o);
m.addOutputLink(o1);
m.setActivationFunction(null);
assertEquals(m.getActivationFunction(), null);
m.setActivationFunction(new SigmoidFunction());
assertEquals(m.getActivationFunction(), new SigmoidFunction());