/**
* Chaining engines with a replacement test for {@link
* NodeEngine#chain(com.github.wuic.engine.NodeEngine...)}.
*/
@Test
public void chainReplaceWithLast() {
final NodeEngine engine1 = new SpriteInspectorEngine(false, new SpriteProvider[] {});
final NodeEngine engine2 = new ImageAggregatorEngine(false, new BinPacker<ConvertibleNut>());
final NodeEngine engine3 = new ImageCompressorEngine(false);
final NodeEngine engine4 = new ImageAggregatorEngine(false, new BinPacker<ConvertibleNut>());
final NodeEngine chain = NodeEngine.chain(engine1, engine2, engine3);
assertChainTest(NodeEngine.chain(chain, engine4), engine1, engine4, engine3);
}
/** Union test for {@link NodeEngine#chain(com.github.wuic.engine.NodeEngine...)}. */
@Test
public void chainUnionTest() {
final NodeEngine engine1 = new SpriteInspectorEngine(false, new SpriteProvider[] {});
final NodeEngine engine2 = new ImageAggregatorEngine(false, new BinPacker<ConvertibleNut>());
final NodeEngine engine3 = new ImageCompressorEngine(false);
assertChainTest(
NodeEngine.chain(NodeEngine.chain(engine1, engine2), NodeEngine.chain(engine2, engine3)),
engine1,
engine2,
engine3);
}