CardDeck with 13 Cards of each Symbol

src/main/java/solitaer/Card.java

@@ -1,5 +1,7 @@
 package solitaer;
 
+import java.util.Objects;
+
 import javax.swing.JPanel;
 
 enum Symbol {
@@ -44,6 +46,23 @@ public class Card extends JPanel {
 		return "Card [nr=" + nr + ", symbol=" + symbol + ", faceUp=" + faceUp + "]";
 	}
 
+	@Override
+	public int hashCode() {
+		return Objects.hash(faceUp, nr, symbol);
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		Card other = (Card) obj;
+		return faceUp == other.faceUp && nr == other.nr && symbol == other.symbol;
+	}
+
 	
 
 }

src/main/java/solitaer/CardDeck.java

@@ -8,19 +8,19 @@ public class CardDeck {
 
 	public CardDeck() {
 		for (int j = 0; j < 4; j++) {
-			for (int i = 0; i < 13; i++) {
+			for (int i = 1; i <= 13; i++) {
 				switch (j) {
 				case 0:
-					deck.add(new Card(1, Symbol.Herz, false));
+					deck.add(new Card(i, Symbol.Herz, false));
 					break;					
 				case 1:
-					deck.add(new Card(1, Symbol.Karo, false));
+					deck.add(new Card(i, Symbol.Karo, false));
 					break;
 				case 2:
-					deck.add(new Card(1, Symbol.Kreuz, false));
+					deck.add(new Card(i, Symbol.Kreuz, false));
 					break;
 				case 3:
-					deck.add(new Card(1, Symbol.Pik, false));
+					deck.add(new Card(i, Symbol.Pik, false));
 					break;
 				}
 

src/test/java/solitaer/CardDeckTest.java

@@ -1,7 +1,6 @@
 package solitaer;
 
 import static org.junit.jupiter.api.Assertions.*;
-import static org.mockito.Mockito.verify;
 
 import java.util.stream.Stream;
 
@@ -51,4 +50,30 @@ class CardDeckTest {
 		
 	}
 	
+	@Test
+	void testCardDeckNumber() {
+		
+		boolean result  = true;
+		
+		result = CheckAllCards(Symbol.Herz) && 
+				 CheckAllCards(Symbol.Karo) &&
+				 CheckAllCards(Symbol.Kreuz) &&
+				 CheckAllCards(Symbol.Pik);
+		
+		assertTrue(result);
+	}
+
+
+	private boolean CheckAllCards(Symbol _sym) {
+		boolean result = true;
+		for(int i =1; i<=13; i++) {
+			if(deck.getDeck().contains(new Card(i, _sym, false))== false) {
+				result = false;
+				break;
+			}
+		}
+		return result;
+	}
+
+
 }