Limit number of decks to 1

The subroutine to get a card shuffles 52 cards when the deck is run
through:

100 REM--SUBROUTINE TO GET A CARD.  RESULT IS PUT IN X.
110 IF C<51 THEN 230
120 PRINT "RESHUFFLING"
130 FOR D=D TO 1 STEP -1
140 C=C-1
150 C(C)=D(D)
160 NEXT D
170 FOR C1=52 TO C STEP -1
180 C2=INT(RND(1)*(C1-C+1))+C
190 C3=C(C2)
200 C(C2)=C(C1)
210 C(C1)=C3
220 NEXT C1
230 X=C(C)
240 C=C+1
250 RETURN

10_Blackjack/java/src/Blackjack.java

@@ -27,7 +27,7 @@ public class Blackjack {
 			nPlayers = promptInt("NUMBER OF PLAYERS");
 		}
 
-		Deck deck = new Deck(4); // TODO figure out how many decks the BASIC version uses
+		Deck deck = new Deck();
 		System.out.println("RESHUFFLING");
 		deck.shuffle();
 

10_Blackjack/java/src/Deck.java

@@ -13,13 +13,11 @@ public class Deck {
      * 
      * @param nDecks
      */
-    public Deck(int nDecks) {
+    public Deck() {
         cards = new LinkedList<>();
-        for(int deckIndex = 0; deckIndex < nDecks; deckIndex++) {
-            for(Card.Suit suit : Card.Suit.values()) {
-                for(int value = 1; value < 14; value++) {
-                    cards.add(new Card(value, suit));
-                }
+        for(Card.Suit suit : Card.Suit.values()) {
+            for(int value = 1; value < 14; value++) {
+                cards.add(new Card(value, suit));
             }
         }
     }

10_Blackjack/java/test/DeckTest.java

@@ -5,9 +5,9 @@ import org.junit.jupiter.api.Test;
 public class DeckTest {
 
     @Test
-    void testInitOne() {
+    void testInit() {
         // When
-        Deck deck = new Deck(1);
+        Deck deck = new Deck();
 
         // Then
         long nCards = deck.size();
@@ -28,13 +28,4 @@ public class DeckTest {
         
     }
 
-    @Test
-    void testInitTwo() {
-        // When
-        Deck deck = new Deck(2);
-
-        // Then
-        assertEquals(104, deck.size());
-    }
-    
 }