*/
@Test
public final void testAddHiddenLayer() {
INetwork n = new Network(FIVE, FIVE, THREE,
new int[] {FOUR, TWO, FOUR});
n.addHiddenLayer(new HiddenLayer(THREE * TWO));
n.build();
IHiddenLayer h = n.getHiddenLayer(THREE);
assertEquals(LayerType.HIDDEN, h.getLayerType());
assertEquals(THREE * TWO, h.getSize());
}