Update: implement getCardValue function to return correct card values and add test cases

Author: SuWebOnes

Sprint-3/2-mandatory-rewrite/3-get-card-value.js

@@ -1,5 +1,20 @@
 function getCardValue(card) {
-    // replace with your code from key-implement
-    return 11;
+  // replace with your code from key-implement
+  //  return 11; // always return 11 for testing purposes that is wrong
+  const rank = card.slice(0, -1); // Extract rank (everything except the last character)
+  if (rank === "A") return 11; // handle Ace as 11
+  if (["K", "Q", "J"].includes(rank)) return 10; // handle face cards as 10
+  const numerincRank = parseInt(rank); //Handle number cards 2–9
+  if (numerincRank >= 2 && numerincRank <= 9) {
+    return numerincRank; // Return the numeric value for cards 2-9
+  }
+  // Invalid card rank
+  return 0;
 }
-module.exports = getCardValue;
+module.exports = getCardValue;
+
+// // Test cases
+console.log(getCardValue("A♠")); // 11
+console.log(getCardValue("7♥")); // 7
+console.log(getCardValue("K♦")); // 10
+console.log(getCardValue("A♣")); // 11