modified

Author: Enice-Codes

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

@@ -15,23 +15,26 @@
 // execute the code to ensure all tests pass.
 
 function getAngleType(angle) {
-  // TODO: Implement this function
-}
+  if (angle > 0 && angle < 90) {
+    return "Acute 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.
-module.exports = getAngleType;
-
-// This helper function is written to make our assertions easier to read.
-// If the actual output matches the target output, the test will pass
-function assertEquals(actualOutput, targetOutput) {
-  console.assert(
-    actualOutput === targetOutput,
-    `Expected ${actualOutput} to equal ${targetOutput}`
-  );
-}
+  if (angle === 90) {
+    return "Right angle";
+  }
+
+  if (angle > 90 && angle < 180) {
+    return "Obtuse angle";
+  }
 
-// TODO: Write tests to cover all cases, including boundary and invalid cases.
-// Example: Identify Right Angles
-const right = getAngleType(90);
-assertEquals(right, "Right angle");
+  if (angle === 180) {
+    return "Straight angle";
+  }
+
+  if (angle > 180 && angle < 360) {
+    return "Reflex angle";
+  }
+
+  return "Invalid angle";
+}
+module.exports = getAngleType;

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

@@ -9,25 +9,12 @@
 // Acceptance criteria:
 // After you have implemented the function, write tests to cover all the cases, and
 // execute the code to ensure all tests pass.
-
 function isProperFraction(numerator, denominator) {
-  // TODO: Implement this function
-}
+  if (denominator === 0) {
+    return false;
+  }
 
-// The line below allows us to load the isProperFraction function into tests in other files.
-// This will be useful in the "rewrite tests with jest" step.
-module.exports = isProperFraction;
-
-// Here's our helper again
-function assertEquals(actualOutput, targetOutput) {
-  console.assert(
-    actualOutput === targetOutput,
-    `Expected ${actualOutput} to equal ${targetOutput}`
-  );
+  return Math.abs(numerator) < Math.abs(denominator);
 }
 
-// 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);
+module.exports = isProperFraction;

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

@@ -20,35 +20,27 @@
 // Acceptance criteria:
 // After you have implemented the function, write tests to cover all the cases, and
 // 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);
 
-// 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;
+  const validRanks = ["A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"];
 
-// Helper functions to make our assertions easier to read.
-function assertEquals(actualOutput, targetOutput) {
-  console.assert(
-    actualOutput === targetOutput,
-    `Expected ${actualOutput} to equal ${targetOutput}`
-  );
-}
+  const validSuits = ["♠", "♥", "♦", "♣"];
+
+  if (!validRanks.includes(rank) || !validSuits.includes(suit)) {
+    throw new Error("Invalid card");
+  }
 
-// TODO: Write tests to cover all outcomes, including throwing errors for invalid cards.
-// Examples:
-assertEquals(getCardValue("9♠"), 9);
+  if (rank === "A") {
+    return 11;
+  }
 
-// Handling invalid cards
-try {
-  getCardValue("invalid");
+  if (["J", "Q", "K"].includes(rank)) {
+    return 10;
+  }
 
-  // This line will not be reached if an error is thrown as expected
-  console.error("Error was not thrown for invalid card 😢");
-} catch (e) {
-  console.log("Error thrown for invalid card 🎉");
+  return Number(rank);
 }
 
-// What other invalid card cases can you think of?
+module.exports = getCardValue;