added assert tests for implement 1, 2 and 3

Author: Alex Jamshidi

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

@@ -15,7 +15,12 @@
 // execute the code to ensure all tests pass.
 
 function getAngleType(angle) {
-  // TODO: Implement this function
+  if (angle > 0 && angle < 90) {return "Acute angle";}
+  if (angle == 90) {return "Right angle";}
+  if (angle > 90 && angle < 180) {return "Obtuse angle";}
+  if (angle == 180) {return "Straight angle";}
+  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.
@@ -33,5 +38,24 @@ 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");
+
+assertEquals(getAngleType(-1), "Invalid angle");
+assertEquals(getAngleType(0), "Invalid angle");
+assertEquals(getAngleType(360), "Invalid angle");
+assertEquals(getAngleType(10000), "Invalid angle");
+
+assertEquals(getAngleType(1), "Acute angle");
+assertEquals(getAngleType(45), "Acute angle");
+assertEquals(getAngleType(89.99), "Acute angle");
+assertEquals(getAngleType(45), "Acute angle");
+
+assertEquals(getAngleType(90), "Right angle");
+
+assertEquals(getAngleType(91), "Obtuse angle");
+assertEquals(getAngleType(179), "Obtuse angle");
+
+assertEquals(getAngleType(180), "Straight angle");
+
+assertEquals(getAngleType(181), "Reflex angle");
+assertEquals(getAngleType(359), "Reflex angle");
+

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

@@ -11,7 +11,7 @@
 // execute the code to ensure all tests pass.
 
 function isProperFraction(numerator, denominator) {
-  // TODO: Implement this function
+  return Math.abs(numerator) < Math.abs(denominator)
 }
 
 // The line below allows us to load the isProperFraction function into tests in other files.
@@ -31,3 +31,13 @@ function assertEquals(actualOutput, targetOutput) {
 
 // Example: 1/2 is a proper fraction
 assertEquals(isProperFraction(1, 2), true);
+assertEquals(isProperFraction(0.1, 2), true);
+assertEquals(isProperFraction(-1, 2), true);
+assertEquals(isProperFraction(1, -2), true);
+assertEquals(isProperFraction(100000, 200000), true);
+
+assertEquals(isProperFraction(2, 1), false);
+assertEquals(isProperFraction(2, 0.1), false);
+assertEquals(isProperFraction(2, -1), false);
+assertEquals(isProperFraction(-2, 1), false);
+assertEquals(isProperFraction(200000, 100000), false);

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

@@ -22,7 +22,15 @@
 // execute the code to ensure all tests pass.
 
 function getCardValue(card) {
-  // TODO: Implement this function
+  const suits = ["♠", "♥", "♦", "♣"];
+  if (!suits.includes(card.slice(-1))) {throw new Error("Invalid card");}
+  
+  const value = card.slice(0, -1);
+  if (value == 10) {return 10;}
+  if (value >= 2 && value <= 9) {return Number(value);}
+  if (value == "J" || value == "Q" || value == "K") {return 10;}
+  if (value == "A") {return 11;}
+  else throw new Error("Invalid card");
 }
 
 // The line below allows us to load the getCardValue function into tests in other files.
@@ -39,7 +47,13 @@ function assertEquals(actualOutput, targetOutput) {
 
 // TODO: Write tests to cover all outcomes, including throwing errors for invalid cards.
 // Examples:
+assertEquals(getCardValue("2♠"), 2);
 assertEquals(getCardValue("9♠"), 9);
+assertEquals(getCardValue("10♥"), 10);
+assertEquals(getCardValue("J♥"), 10);
+assertEquals(getCardValue("Q♦"), 10);
+assertEquals(getCardValue("K♦"), 10);
+assertEquals(getCardValue("A♣"), 11);
 
 // Handling invalid cards
 try {
@@ -52,3 +66,8 @@ try {
 }
 
 // What other invalid card cases can you think of?
+// decimal numbers
+// cards without suits
+// numbers above 10
+// negative numbers
+// letters outside J K Q and A