completion of exercises for tests and implementation for sprint3

Author: DamianDL

Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js

@@ -16,7 +16,20 @@
 
 function getAngleType(angle) {
   // TODO: Implement this function
-}
+  if (angle > 0 && angle < 90) {
+    return "Acute angle";
+  } else if (angle === 90) {
+    return "Right angle";
+  } else if (angle > 90 && angle < 180) {
+    return "Obtuse angle";
+  } else if (angle === 180) {
+    return "Straight angle";
+  } else if (angle > 180 && angle < 360) {
+    return "Reflex angle";
+  } else {
+    return "Invalid angle";
+  }   
+} 
 
 // The line below allows us to load the getAngleType function into tests in other files.
 // This will be useful in the "rewrite tests with jest" step.
@@ -35,3 +48,13 @@ function assertEquals(actualOutput, targetOutput) {
 // Example: Identify Right Angles
 const right = getAngleType(90);
 assertEquals(right, "Right angle");
+const acute = getAngleType(45);
+assertEquals(acute, "Acute angle");
+const obtuse = getAngleType(120); 
+assertEquals(obtuse, "Obtuse angle");
+const straight = getAngleType(180);
+assertEquals(straight, "Straight angle"); 
+const reflex = getAngleType(270);
+assertEquals(reflex, "Reflex angle");
+const invalid = getAngleType(400);
+assertEquals(invalid, "Invalid angle"); 

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

@@ -11,7 +11,17 @@
 // execute the code to ensure all tests pass.
 
 function isProperFraction(numerator, denominator) {
+  
+  
   // TODO: Implement this function
+  if (denominator === 0) {
+    return false;
+  }
+  if (Math.abs(numerator) < Math.abs(denominator)) {
+    return true;
+  } else {
+    return false;
+  }
 }
 
 // The line below allows us to load the isProperFraction function into tests in other files.
@@ -24,10 +34,19 @@ function assertEquals(actualOutput, targetOutput) {
     actualOutput === targetOutput,
     `Expected ${actualOutput} to equal ${targetOutput}`
   );
+
 }
 
 // TODO: Write tests to cover all cases.
 // What combinations of numerators and denominators should you test?
 
 // Example: 1/2 is a proper fraction
 assertEquals(isProperFraction(1, 2), true);
+assertEquals(isProperFraction(2, 1), false);
+assertEquals(isProperFraction(-1, 2), true);
+assertEquals(isProperFraction(1, -2), true);
+assertEquals(isProperFraction(0, 2), true);
+assertEquals(isProperFraction(2, 2), false);
+assertEquals(isProperFraction(-2, -1), false);
+assertEquals(isProperFraction(-2, -2), false);    
+assertEquals(isProperFraction(1, 0), false);

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

@@ -23,6 +23,24 @@
 
 function getCardValue(card) {
   // TODO: Implement this function
+  const rank = card.slice(0, -1); // Get the rank by slicing off the last character (the suit)
+  const suit = card.slice(-1); // Get the suit by taking the last character of the string
+
+  // Validate the suit
+  const validSuits = ["♠", "♥", "♦", "♣"];
+  if (!validSuits.includes(suit)) {
+    throw new Error("Invalid card: Invalid suit");
+  }
+  // Determine the value based on the rank
+  if (rank === "A") {
+    return 11;
+  } else if (["J", "Q", "K"].includes(rank)) {
+    return 10;
+  } else if (!isNaN(rank) && parseInt(rank) >= 2 && parseInt(rank) <= 10) {
+    return parseInt(rank);
+  } else {
+    throw new Error("Invalid card: Invalid rank");
+  }
 }
 
 // The line below allows us to load the getCardValue function into tests in other files.