Implementierung Karte zu ASCII art konvertieren + Test

src/main/c/Stefan/blackjack.c

@@ -245,4 +245,34 @@ void welcomeMessageBJ(){
            "|_.__/|_|\\__,_|\\___|_|\\_\\ |\\__,_|\\___|_|\\_\\\n"
            "                       _/ |                \n"
            "                      |__/                 \n\n");
+}
+
+char generateCardAscii(int cardValue){
+
+    char cardValueAsChar, possibleZero = ' ';
+
+    if(cardValue == 11){
+        cardValueAsChar = 'A';
+    } else if(cardValue == 10){
+        srand(time(NULL));
+        int randomValue = rand()%4;
+
+        switch(randomValue){
+            case(0): cardValueAsChar = 'J'; break;
+            case(1): cardValueAsChar = 'Q'; break;
+            case(2): cardValueAsChar = 'K'; break;
+            case(4): cardValueAsChar = '1';
+                possibleZero = '0'; break;
+            default: cardValueAsChar = 'E'; break; // ERROR
+        }
+    } else {
+        cardValueAsChar = cardValue + '0';
+    }
+
+    printf("  ___\n"
+           " |%c%c |\n"
+           " |   |\n"
+           " |___| \n\n", cardValueAsChar, possibleZero);
+
+    return cardValueAsChar;
 }

src/main/c/Stefan/blackjack.h

@@ -18,5 +18,6 @@ int calculateCardsTotal(int cardsArray[], int len);
 int calculateWinnings(bool blackjack, int bet);
 bool hit();
 bool calculateIfYouWon(int userCardsTotal, int computerCardsTotal);
+char generateCardAscii(int cardValue);
 
 #endif // BLACKJACK_H

src/test/c/Stefan/test_blackjack.c

@@ -184,4 +184,18 @@ void test_calculate_if_you_won_20_vs_21() {
     //assert
     TEST_ASSERT_FALSE(result);
 
-}
+}
+
+void test_generate_char_for_card_2() {
+
+    //arrange
+    int cardValue = 2;
+    char expected_result = '2';
+
+    //act
+    char actual_result = generateCardAscii(cardValue);
+
+    //assert
+    TEST_ASSERT_EQUAL_CHAR(expected_result, actual_result);
+
+}