implement and rewrite tests

Author: risikatpopoola

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

@@ -16,6 +16,24 @@
 
 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.
@@ -32,6 +50,31 @@ function assertEquals(actualOutput, targetOutput) {
 }
 
 // TODO: Write tests to cover all cases, including boundary and invalid cases.
-// Example: Identify Right Angles
-const right = getAngleType(90);
-assertEquals(right, "Right angle");
+
+// Tests for right angles
+assertEquals(getAngleType(90), "Right angle");
+
+// Tests for acute angles
+assertEquals(getAngleType(56), "Acute angle");
+assertEquals(getAngleType(1), "Acute angle");
+
+// Test for a straight line
+assertEquals(getAngleType(180), "Straight angle");
+
+// Test for obtuse angle
+assertEquals(getAngleType(95), "Obtuse angle");
+assertEquals(getAngleType(160), "Obtuse angle");
+assertEquals(getAngleType(102), "Obtuse angle");
+
+// Test for reflex angle
+assertEquals(getAngleType(181), "Reflex angle");
+assertEquals(getAngleType(249), "Reflex angle");
+
+// Test for invalid angles
+assertEquals(getAngleType(0), "Invalid angle");
+assertEquals(getAngleType(361), "Invalid angle");
+assertEquals(getAngleType(-980), "Invalid angle");
+assertEquals(getAngleType(90), "Right angle"); 
+assertEquals(getAngleType(672), "Invalid angle");
+console.log("Execution finished! If any test failed, console.assert errors will appear above.");
+

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

@@ -11,6 +11,7 @@
 // execute the code to ensure all tests pass.
 
 function isProperFraction(numerator, denominator) {
+  return numerator < denominator;
   // TODO: Implement this function
 }
 
@@ -31,3 +32,7 @@ function assertEquals(actualOutput, targetOutput) {
 
 // Example: 1/2 is a proper fraction
 assertEquals(isProperFraction(1, 2), true);
+assertEquals(isProperFraction(93, 112), true);
+assertEquals(isProperFraction(2, 1), false);
+assertEquals(isProperFraction(80, 80), false);
+console.log("Execution finished! If any test failed, console.assert errors will appear above.");

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

@@ -23,8 +23,39 @@
 
 function getCardValue(card) {
   // TODO: Implement this function
+  const ranks = [
+    "A",
+    "2",
+    "3",
+    "4",
+    "5",
+    "6",
+    "7",
+    "8",
+    "9",
+    "10",
+    "J",
+    "Q",
+    "K",
+  ];
+  const suits = ["♠", "♥", "♦", "♣"];
+let rank = card.slice(0, -1)// This is extracting the bit before the suits alone
+let suit = card.slice(-1) // THis is extracting the suit in the string
+  if(!ranks.includes(rank)){
+    throw new Error("Invalid rank")
+  }
+  if (!suits.includes(suit)){
+    throw new Error("Invalid suit")
+  }
+  if (rank === "A"){
+    return 11}
+  if (["J", "K", "Q"].includes(rank)){
+    return 10
+  }
+  else{
+    return Number(rank)
+  }
 }
-
 // 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;
@@ -40,6 +71,20 @@ function assertEquals(actualOutput, targetOutput) {
 // TODO: Write tests to cover all outcomes, including throwing errors for invalid cards.
 // Examples:
 assertEquals(getCardValue("9♠"), 9);
+assertEquals(getCardValue("A♠"), 11);
+assertEquals(getCardValue("J♣"), 10);
+assertEquals(getCardValue("K♦"), 10);
+assertEquals(getCardValue("5♣"), 5);
+assertEquals(getCardValue("2♣"), 2);
+assertEquals(getCardValue("10♥"), 10);
+assertEquals(getCardValue("6♥"), 6);
+assertEquals(getCardValue("5♥"), 5);
+assertEquals(getCardValue("8♥"), 8);
+assertEquals(getCardValue("4♥"), 4);
+assertEquals(getCardValue("3♥"), 3);
+assertEquals(getCardValue("Q♦"), 10);
+assertEquals(getCardValue("7♥"), 7);
+
 
 // Handling invalid cards
 try {
@@ -52,3 +97,23 @@ try {
 }
 
 // What other invalid card cases can you think of?
+
+try {
+  getCardValue("A");
+  console.error("Error not thrown for missing suit");
+} catch (e) {
+  console.log("Error thrown for missing suit 🎉");
+}
+
+try {
+  getCardValue("");
+  console.error("Error not thrown for empty string");
+} catch (e) {
+  console.log("Error thrown for empty string🎉");
+}
+try {
+  getCardValue("Apple");
+  console.error("Error not thrown");
+} catch {
+  console.log("Error thrown 🎉");
+}