get card value exercise done

Author: M-Abdoon

Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js

@@ -70,8 +70,8 @@ assertEquals(equalFraction, false);
 const tryZero = isProperFraction(-10, 0);
 assertEquals(tryZero, true);
 
-// check if inputs are proper numbers:
+// check if inputs are proper numbers
 // Input: numerator = "hello", denominator = 4 (any number)
-//target output: string
+//target output: string "[ wrong input ]"
 const tryString = isProperFraction("hello", 4);
 assertEquals(tryString, "[ wrong input ]");

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

@@ -8,9 +8,17 @@
 // write one test at a time, and make it pass, build your solution up methodically
 // just make one change at a time -- don't rush -- programmers are deep and careful thinkers
 function getCardValue(card) {
+  let rank = card.slice(0, -1);
   if (rank === "A") {
     return 11;
   }
+  if (rank === "J" || rank === "Q"|| rank === "K") {
+    return 10;
+  }
+  if ((rank => 2) && (rank <= 10)) {
+    return Number(rank);
+  }
+  return "Invalid card rank.";
 }
 
 // The line below allows us to load the getCardValue function into tests in other files.
@@ -40,18 +48,25 @@ assertEquals(aceofSpades, 11);
 // Then it should return the numeric value corresponding to the rank (e.g., "5" should return 5).
 const fiveofHearts = getCardValue("5♥");
 // ====> write your test here, and then add a line to pass the test in the function above
+assertEquals(fiveofHearts, 5);
 
 // Handle Face Cards (J, Q, K):
 // Given a card with a rank of "10," "J," "Q," or "K",
 // When the function is called with such a card,
 // Then it should return the value 10, as these cards are worth 10 points each in blackjack.
+const faceCards = getCardValue("J♠");
+assertEquals(faceCards, 10);
 
 // Handle Ace (A):
 // Given a card with a rank of "A",
 // When the function is called with an Ace,
 // Then it should, by default, assume the Ace is worth 11 points, which is a common rule in blackjack.
+const ace = getCardValue("A♠");
+assertEquals(ace, 11);
 
 // Handle Invalid Cards:
 // Given a card with an invalid rank (neither a number nor a recognized face card),
 // When the function is called with such a card,
 // Then it should throw an error indicating "Invalid card rank."
+const invalidCards = getCardValue("hello");
+assertEquals(invalidCards, "Invalid card rank.");