Manchester |25-ITP-Sep|Mahtem T. Mengstu |Sprint 3|coursework/sprint-3-implement-and-rewrite

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

@@ -10,10 +10,23 @@
 function getAngleType(angle) {
   if (angle === 90) {
     return "Right angle";
+
+  } else if (angle < 90){
+    return "Acute 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";
+  }
+ }
+
    // Run the tests, work out what Case 2 is testing, and implement the required code here.
-   // Then keep going for the other cases, one at a time.
-}
+   // Then keep going for the other cases, one at a time.}
 
 // 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.
@@ -50,14 +63,18 @@ assertEquals(acute, "Acute angle");
 // When the angle is greater than 90 degrees and less than 180 degrees,
 // Then the function should return "Obtuse angle"
 const obtuse = getAngleType(120);
-// ====> write your test here, and then add a line to pass the test in the function above
+assertEquals(obtuse, "Obtuse angle");
 
 // Case 4: Identify Straight Angles:
 // When the angle is exactly 180 degrees,
 // Then the function should return "Straight angle"
-// ====> write your test here, and then add a line to pass the test in the function above
+const straightangle = getAngleType(180);
+assertEquals(straightangle, "Straight angle");
 
 // Case 5: Identify Reflex Angles:
 // When the angle is greater than 180 degrees and less than 360 degrees,
 // Then the function should return "Reflex angle"
-// ====> write your test here, and then add a line to pass the test in the function above
+const reflex = getAngleType(270);
+assertEquals(reflex, "Reflex angle");
+
+// Sprint-3-implement 1-get-angle-type.js all assertions and necessary functions added

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

@@ -11,6 +11,18 @@ function isProperFraction(numerator, denominator) {
   if (numerator < denominator) {
     return true;
   }
+   else if (numerator > denominator){
+    return false;
+  }
+   else if (numerator === denominator) {
+    return false;
+  }
+   else if (numerator === 0){
+   return (true);
+  }
+   else if (denominator === 0){
+    return (false);
+   }
 }
 
 // The line below allows us to load the isProperFraction function into tests in other files.
@@ -46,14 +58,24 @@ assertEquals(improperFraction, false);
 // target output: true
 // Explanation: The fraction -4/7 is a proper fraction because the absolute value of the numerator (4) is less than the denominator (7). The function should return true.
 const negativeFraction = isProperFraction(-4, 7);
-// ====> complete with your assertion
+assertEquals(negativeFraction, true);
 
 // Equal Numerator and Denominator check:
 // Input: numerator = 3, denominator = 3
 // target output: false
 // Explanation: The fraction 3/3 is not a proper fraction because the numerator is equal to the denominator. The function should return false.
 const equalFraction = isProperFraction(3, 3);
+assertEquals(equalFraction, false);
 // ====> complete with your assertion
 
 // Stretch:
 // What other scenarios could you test for?
+
+const numeratorZero = isProperFraction(0, 5);
+assertEquals(numeratorZero, true);
+
+const denominatorrZero = isProperFraction(5, 0);
+assertEquals(denominatorrZero, false);
+
+// Sprint-3-implement 1-is-proper-fraction.js all assertions and necessary functions added
+

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

@@ -8,9 +8,20 @@
 // 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) {
+
+  const rank = card.slice(0,-1);
   if (rank === "A") {
     return 11;
   }
+   else if (["K", "J", "Q", "10"].includes(rank)){
+    return 10;
+   }
+   else if (!isNaN(rank )) {
+    return Number(rank);
+   }
+    else {
+      throw new Error ("Invalid Card");
+    }
 }
 
 // The line below allows us to load the getCardValue function into tests in other files.
@@ -28,7 +39,9 @@ function assertEquals(actualOutput, targetOutput) {
 }
 // Acceptance criteria:
 
-// Given a card string in the format "A♠" (representing a card in blackjack - the last character will always be an emoji for a suit, and all characters before will be a number 2-10, or one letter of J, Q, K, A),
+// Given a card string in the format "A♠" (representing a card in blackjack 
+// - the last character will always be an emoji for a suit, 
+// and all characters before will be a number 2-10, or one letter of J, Q, K, A),
 // When the function getCardValue is called with this card string as input,
 // Then it should return the numerical card value
 const aceofSpades = getCardValue("A♠");
@@ -38,20 +51,41 @@ assertEquals(aceofSpades, 11);
 // Given a card with a rank between "2" and "9",
 // When the function is called with such a card,
 // Then it should return the numeric value corresponding to the rank (e.g., "5" should return 5).
-const fiveofHearts = getCardValue("5♥");
+const numberCards = getCardValue("5♥");
+assertEquals(numberCards, 5);
 // ====> write your test here, and then add a line to pass the test in the function above
 
+
+
 // 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);
+
+const tenOfClubs = getCardValue("10♣");
+assertEquals(tenOfClubs, 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 aceCards = getCardValue("A♣");
+assertEquals(aceCards, 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."
+
+try {
+  getCardValue("Z♣"); // invalid card
+  console.log("Test failed: no error thrown");
+} catch (error) {
+  assertEquals(error.message, "Invalid Card");
+}
+
+// Functions, assertion and invalid rank tested

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

@@ -13,14 +13,33 @@ test("should identify right angle (90°)", () => {
 // When the angle is less than 90 degrees,
 // Then the function should return "Acute angle"
 
+test("should identify actue angle (40°)", () => {
+  expect(getAngleType(40)).toEqual("Acute angle");
+});
+
 // Case 3: Identify Obtuse Angles:
 // When the angle is greater than 90 degrees and less than 180 degrees,
 // Then the function should return "Obtuse angle"
 
+test("should identify obtuse angle (120°)", () => {
+  expect(getAngleType(120)).toEqual("Obtuse angle");
+});
+
 // Case 4: Identify Straight Angles:
 // When the angle is exactly 180 degrees,
 // Then the function should return "Straight angle"
 
+test("should identify straight angle (180°)", () => {
+  expect(getAngleType(180)).toEqual("Straight angle");
+});
+
 // Case 5: Identify Reflex Angles:
 // When the angle is greater than 180 degrees and less than 360 degrees,
 // Then the function should return "Reflex angle"
+
+test("should identify reflex angle (240)", () => {
+  expect(getAngleType(240)).toEqual("Reflex angle");
+});
+
+
+// Sprint-3 rewrite-tests-with jest 1-get-angle-type-test.js tests conducted 

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

@@ -7,7 +7,18 @@ test("should return true for a proper fraction", () => {
 });
 
 // Case 2: Identify Improper Fractions:
+test("should return false for an improper fraction", () => {
+  expect(isProperFraction(5, 3)).toEqual(false);
+});
 
 // Case 3: Identify Negative Fractions:
+test("should return true for a negative fraction", () => {
+  expect(isProperFraction(-2, 3)).toEqual(true);
+});
 
 // Case 4: Identify Equal Numerator and Denominator:
+test("should return false for equal numerator and denominator", () => {
+  expect(isProperFraction(3, 3)).toEqual(false);
+});
+
+// Sprint-3 ewrite-tests-with-jest/2-is-proper-fraction.test.js. rewrote tests in jest 

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

@@ -8,6 +8,24 @@ test("should return 11 for Ace of Spades", () => {
 });
 
 // Case 2: Handle Number Cards (2-10):
+test("should number cards for (2-10)", () => {
+  const aceofSpades = getCardValue("6♠");
+  expect(aceofSpades).toEqual(6);
+});
+
 // Case 3: Handle Face Cards (J, Q, K):
+test("should return 10 for face cards", () => {
+  const aceofSpades = getCardValue("Q♠");
+  expect(aceofSpades).toEqual(10);
+});
 // Case 4: Handle Ace (A):
+// test("should return 11 for Ace of Spades", () => {
+//   const aceofSpades = getCardValue("A♠");
+//   expect(aceofSpades).toEqual(11);
+// });
 // Case 5: Handle Invalid Cards:
+test("should throw an error for invalid cards", () => {
+  expect(() => getCardValue("Z♠")).toThrow("Invalid Card");
+});
+// Sprint-3 rewrite-tests-with-jest/2-get-card-value.test.js. rewrote tests using jest 
+// Few modifications done.