Implement getCardValue function with error handling

Implemented the getCardValue function to determine the value of a card based on its rank and suit. Added error handling for invalid cards and wrote initial test cases.

Author: Seti-Jemal

Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js

@@ -22,12 +22,27 @@
 // execute the code to ensure all tests pass.
 
 function getCardValue(card) {
-  // TODO: Implement this function
+  const rank = card.slice(0, -1);
+  const suit = card.slice(-1);
+
+const vaildSuits = [""♠", "♥", "♦", "♣"];
+  const vailRanks = ["A","2","3","4","5","6","7","8","9","10","J","Q","k"];
+
+  if (!vaildSuits.includes) || !validRanks.inculdes(rank){
+    trow new Error("Invaild card");
+  }
+  if (rank === "A") return 11;
+  if (rank === "J" || rank === "Q" || rank === "K") return 10;
+
+  return Number(rank);
 }
 
+module.exports = getCardValue;
+
+
 // The line below allows us to load the getCardValue function into tests in other files.
 // This will be useful in the "rewrite tests with jest" step.
-module.exports = getCardValue;
+
 
 // Helper functions to make our assertions easier to read.
 function assertEquals(actualOutput, targetOutput) {
@@ -40,10 +55,15 @@ function assertEquals(actualOutput, targetOutput) {
 // TODO: Write tests to cover all outcomes, including throwing errors for invalid cards.
 // Examples:
 assertEquals(getCardValue("9♠"), 9);
+//Test
+assertEquals(getCardvalue("A♠"), 11);
+assertEquals(getCardEqual("J♣), 10);
+assertEquals(getCardequal("10♥"), 10);
 
 // Handling invalid cards
 try {
   getCardValue("invalid");
+  
 
   // This line will not be reached if an error is thrown as expected
   console.error("Error was not thrown for invalid card");