private final List<Card> cards;
Waste() {
- this.cards = new LinkedList<>();
+ cards = new LinkedList<>();
+ }
+
+ @Override
+ public String toString() {
+ if (isEmpty())
+ return "{ }";
+
+ return cards.stream().map(String::valueOf).collect(Collectors.joining("|", "[", "]"));
}
void add(Card card) {
boolean isEmpty() {
return cards.isEmpty();
}
-
- @Override
- public String toString() {
- if (isEmpty())
- return "{ }";
-
- return cards.stream().map(String::valueOf).collect(Collectors.joining("", "{ ", " }"));
- }
}