public static void assertCorrectNames(Map<String, ?> expected, Container<String, ?> actual) {
for (String name : NAMES) {
assertEquals(
"element with name " + name + " should be returned correctly.",
expected.get(name),
actual.get(name));
}
}
/**
* Transfers an item from one container to another.
*
* @param from The container to transfer from.
* @param to The container to transfer to.
* @param fromSlot The slot in the original container.
* @param id The item id.
* @return A flag indicating if the transfer was successful.
*/
public static boolean transfer(Container from, Container to, int fromSlot, int id) {
Item fromItem = from.get(fromSlot);
if (fromItem == null || fromItem.getId() != id) {
System.out.println("item not found");
return false;
}
if (to.add(fromItem)) {
from.set(fromSlot, null);
return true;
} else {
System.out.println("can't add");
return false;
}
}