bugfix: Karte mit Wert 10 kann auch Koenig sein + Test

src/main/c/Stefan/blackjack.c

@@ -266,7 +266,7 @@ char generateCardAscii(int cardValue){
             case(0): cardValueAsChar = 'J'; break;
             case(1): cardValueAsChar = 'Q'; break;
             case(2): cardValueAsChar = 'K'; break;
-            case(4): cardValueAsChar = '1';
+            case(3): cardValueAsChar = '1';
                 possibleZero = '0'; break;
             default: cardValueAsChar = 'E'; break; // ERROR
         }

src/test/c/Stefan/test_blackjack.c

@@ -227,3 +227,17 @@ void test_generate_char_for_card_9() {
     TEST_ASSERT_EQUAL_CHAR(expected_result, actual_result);
 
 }
+
+void test_generate_char_for_card_5() {
+
+    //arrange
+    int cardValue = 5;
+    char expected_result = '5';
+
+    //act
+    char actual_result = generateCardAscii(cardValue);
+
+    //assert
+    TEST_ASSERT_EQUAL_CHAR(expected_result, actual_result);
+
+}