From de3258010020226d80b979f6c329639bc0fab642 Mon Sep 17 00:00:00 2001
From: KK Tech <dyxj6n786p@privaterelay.appleid.com>
Date: Thu, 12 Mar 2026 21:21:16 +0000
Subject: [PATCH 01/10] completed few tasks of Sprint 3

---
 .../implement/1-get-angle-type.js             | 13 +++++++-
 .../implement/2-is-proper-fraction.js         |  8 ++++-
 .../implement/3-get-card-value.js             | 30 ++++++++++++++++++-
 package.json                                  |  6 ++--
 4 files changed, 51 insertions(+), 6 deletions(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
index 9e05a871e2..d7074a7f7a 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
@@ -15,7 +15,18 @@
 // execute the code to ensure all tests pass.
 
 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";
+  }
+  return "Invalid angle";
 }
 
 // The line below allows us to load the getAngleType function into tests in other files.
diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js b/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
index 970cb9b641..a6ddd74dd2 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js
@@ -11,9 +11,15 @@
 // execute the code to ensure all tests pass.
 
 function isProperFraction(numerator, denominator) {
-  // TODO: Implement this function
+  if (denominator === 0) {
+    return false;
+  }
+  return Math.abs(numerator) < Math.abs(denominator);
 }
 
+
+
+
 // 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;
diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
index c7559e787e..f44daea95e 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
@@ -22,7 +22,35 @@
 // 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);
+  const validSuits = ["♠", "♥", "♦", "♣"];
+  const validRanks = [
+    "A",
+    "2",
+    "3",
+    "4",
+    "5",
+    "6",
+    "7",
+    "8",
+    "9",
+    "10",
+    "J",
+    "Q",
+    "K",
+  ];
+
+  if (!validSuits.includes(suit) || !validRanks.includes(rank)) {
+    throw new Error("Invalid card");
+  }
+  if (rank === "A") {
+    return 11;
+  }
+  if (rank === "J" || rank === "Q" || rank === "K") {
+    return 10;
+  }
+  return parseInt(rank);
 }
 
 // The line below allows us to load the getCardValue function into tests in other files.
diff --git a/package.json b/package.json
index 0657e22dd8..87d27ab8ff 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "keywords": [],
   "author": "Code Your Future",
   "license": "ISC",
-  "dependencies": {
-    "jest": "^29.7.0"
+  "devDependencies": {
+    "jest": "^30.2.0"
   }
-}
\ No newline at end of file
+}

From d4f7ac16724255f9ca01e08cb4977025b200e639 Mon Sep 17 00:00:00 2001
From: KK Tech <dyxj6n786p@privaterelay.appleid.com>
Date: Thu, 12 Mar 2026 21:50:33 +0000
Subject: [PATCH 02/10] Revert package.json to upstream version

---
 package.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 87d27ab8ff..0657e22dd8 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "keywords": [],
   "author": "Code Your Future",
   "license": "ISC",
-  "devDependencies": {
-    "jest": "^30.2.0"
+  "dependencies": {
+    "jest": "^29.7.0"
   }
-}
+}
\ No newline at end of file

From f1de0d9723d8bb9aea3ddc20657ca4ea687c3234 Mon Sep 17 00:00:00 2001
From: KK Tech <dyxj6n786p@privaterelay.appleid.com>
Date: Thu, 12 Mar 2026 23:33:33 +0000
Subject: [PATCH 03/10] Completed rewrite-tests-with-jest

---
 .../1-get-angle-type.test.js                  | 29 +++++++++++++++++--
 .../2-is-proper-fraction.test.js              | 25 ++++++++++++++--
 .../3-get-card-value.test.js                  | 25 +++++++++++++++-
 3 files changed, 74 insertions(+), 5 deletions(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
index d777f348d3..a0a79c61cb 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
@@ -6,15 +6,40 @@ const getAngleType = require("../implement/1-get-angle-type");
 // including boundary and invalid cases.
 
 // Case 1: Acute angles
-test(`should return "Acute angle" when (0 < angle < 90)`, () => {
-  // Test various acute angles, including boundary cases
+test("should return 'Acute angle' when (0 < angle < 90)", () => {
   expect(getAngleType(1)).toEqual("Acute angle");
   expect(getAngleType(45)).toEqual("Acute angle");
   expect(getAngleType(89)).toEqual("Acute angle");
 });
 
 // Case 2: Right angle
+test("should return 'Right angle' when angle is 90", () => {
+  expect(getAngleType(90)).toEqual("Right angle");
+});
+
 // Case 3: Obtuse angles
+test("should return 'Obtuse angle' when (90 < angle < 180)", () => {
+  expect(getAngleType(91)).toEqual("Obtuse angle");
+  expect(getAngleType(135)).toEqual("Obtuse angle");
+  expect(getAngleType(179)).toEqual("Obtuse angle");
+});
+
 // Case 4: Straight angle
+test("should return 'Straight angle' when angle is 180", () => {
+  expect(getAngleType(180)).toEqual("Straight angle");
+});
+
 // Case 5: Reflex angles
+test("should return 'Reflex angle' when (180 < angle < 360)", () => {
+  expect(getAngleType(181)).toEqual("Reflex angle");
+  expect(getAngleType(270)).toEqual("Reflex angle");
+  expect(getAngleType(359)).toEqual("Reflex angle");
+});
+
 // Case 6: Invalid angles
+test("should return 'Invalid angle' when angle is invalid", () => {
+  expect(getAngleType(-1)).toEqual("Invalid angle");
+  expect(getAngleType(360)).toEqual("Invalid angle");
+  expect(getAngleType(400)).toEqual("Invalid angle");
+  expect(getAngleType("invalid")).toEqual("Invalid angle");
+});
\ No newline at end of file
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
index 7f087b2ba1..156b55b240 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
@@ -4,7 +4,28 @@ const isProperFraction = require("../implement/2-is-proper-fraction");
 
 // TODO: Write tests in Jest syntax to cover all combinations of positives, negatives, zeros, and other categories.
 
-// Special case: numerator is zero
-test(`should return false when denominator is zero`, () => {
+// Case 1: Proper fractions (numerator < denominator)
+test("should return true when numerator is less than denominator", () => {
+  expect(isProperFraction(1, 2)).toEqual(true);
+  expect(isProperFraction(3, 4)).toEqual(true);
+  expect(isProperFraction(0, 5)).toEqual(true);
+});
+
+// Case 2: Improper fractions (numerator >= denominator)
+test("should return false when numerator is greater than or equal to denominator", () => {
+  expect(isProperFraction(2, 1)).toEqual(false);
+  expect(isProperFraction(4, 3)).toEqual(false);
+  expect(isProperFraction(5, 5)).toEqual(false);
+});
+
+// Case 3: Negative numbers
+test("should handle negative numbers", () => {
+  expect(isProperFraction(-1, 2)).toEqual(true);
+  expect(isProperFraction(1, -2)).toEqual(true);
+  expect(isProperFraction(-3, -4)).toEqual(true);
+});
+
+// Case 4: Denominator is zero
+test("should return false when denominator is zero", () => {
   expect(isProperFraction(1, 0)).toEqual(false);
 });
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js
index cf7f9dae2e..8d05fabf45 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js
@@ -5,10 +5,33 @@ const getCardValue = require("../implement/3-get-card-value");
 // TODO: Write tests in Jest syntax to cover all possible outcomes.
 
 // Case 1: Ace (A)
-test(`Should return 11 when given an ace card`, () => {
+test("Should return 11 when given an ace card", () => {
   expect(getCardValue("A♠")).toEqual(11);
 });
 
+// Case 2: Face cards (J, Q, K)
+test("Should return 10 when given a face card", () => {
+  expect(getCardValue("J♠")).toEqual(10);
+  expect(getCardValue("Q♠")).toEqual(10);
+  expect(getCardValue("K♠")).toEqual(10);
+});
+
+// Case 3: Number cards (2-10)
+test("Should return the numeric value when given a number card", () => {
+  expect(getCardValue("2♠")).toEqual(2);
+  expect(getCardValue("5♠")).toEqual(5);
+  expect(getCardValue("10♠")).toEqual(10);
+});
+
+// Case 4: Invalid cards
+test("Should throw an error when given an invalid card", () => {
+  expect(() => getCardValue("1♠")).toThrow("Invalid card");
+  expect(() => getCardValue("11♠")).toThrow("Invalid card");
+  expect(() => getCardValue("B♠")).toThrow("Invalid card");
+  expect(() => getCardValue("A")).toThrow("Invalid card");
+  expect(() => getCardValue("")).toThrow("Invalid card");
+  expect(() => getCardValue("InvalidCard")).toThrow("Invalid card");
+});
 // Suggestion: Group the remaining test data into these categories:
 //   Number Cards (2-10)
 //   Face Cards (J, Q, K)

From d52b78fbc0612f8a93c43465bcfeb9c0fa6587b1 Mon Sep 17 00:00:00 2001
From: KK Tech <dyxj6n786p@privaterelay.appleid.com>
Date: Fri, 13 Mar 2026 13:30:09 +0000
Subject: [PATCH 04/10] fixed task error

---
 .../implement/3-get-card-value.js             | 57 ++++++++-----------
 1 file changed, 23 insertions(+), 34 deletions(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
index f44daea95e..8997b323e4 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
@@ -22,59 +22,48 @@
 // execute the code to ensure all tests pass.
 
 function getCardValue(card) {
-  const rank = card.slice(0, -1);
-  const suit = card.slice(-1);
-  const validSuits = ["♠", "♥", "♦", "♣"];
-  const validRanks = [
-    "A",
-    "2",
-    "3",
-    "4",
-    "5",
-    "6",
-    "7",
-    "8",
-    "9",
-    "10",
-    "J",
-    "Q",
-    "K",
-  ];
-
-  if (!validSuits.includes(suit) || !validRanks.includes(rank)) {
+  const validSuits = ["♠", "♣", "♥", "♦"];
+
+  if (typeof card !== "string" || card.length < 2) {
     throw new Error("Invalid card");
   }
+
+  const suit = card.slice(-1);
+  const rank = card.slice(0, -1);
+
+  if (!validSuits.includes(suit)) {
+    throw new Error("invalid card");
+  }
+
   if (rank === "A") {
     return 11;
   }
+
   if (rank === "J" || rank === "Q" || rank === "K") {
     return 10;
   }
-  return parseInt(rank);
+
+  const numberValue = Number(rank);
+
+  if (!Number.isNaN(numberValue) && numberValue >= 2 && numberValue <= 10) {
+    return numberValue;
+  }
+
+  throw new Error("Invalid card");
 }
 
+module.exports = getCardValue;
+
 // 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;
 
 // Helper functions to make our assertions easier to read.
-function assertEquals(actualOutput, targetOutput) {
-  console.assert(
-    actualOutput === targetOutput,
-    `Expected ${actualOutput} to equal ${targetOutput}`
-  );
-}
 
 // TODO: Write tests to cover all outcomes, including throwing errors for invalid cards.
 // Examples:
-assertEquals(getCardValue("9♠"), 9);
 
 // Handling invalid cards
-try {
-  getCardValue("invalid");
 
-  // This line will not be reached if an error is thrown as expected
-  console.error("Error was not thrown for invalid card");
-} catch (e) {}
+// This line will not be reached if an error is thrown as expected
 
 // What other invalid card cases can you think of?

From caafa564002981d04d7a4767808511f49ddfb48d Mon Sep 17 00:00:00 2001
From: KK Tech <dyxj6n786p@privaterelay.appleid.com>
Date: Fri, 13 Mar 2026 14:17:12 +0000
Subject: [PATCH 05/10] re improved the task

---
 .../implement/3-get-card-value.js             | 57 +++++++++++--------
 1 file changed, 34 insertions(+), 23 deletions(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
index 8997b323e4..f44daea95e 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
@@ -22,48 +22,59 @@
 // execute the code to ensure all tests pass.
 
 function getCardValue(card) {
-  const validSuits = ["♠", "♣", "♥", "♦"];
-
-  if (typeof card !== "string" || card.length < 2) {
-    throw new Error("Invalid card");
-  }
-
-  const suit = card.slice(-1);
   const rank = card.slice(0, -1);
-
-  if (!validSuits.includes(suit)) {
-    throw new Error("invalid card");
+  const suit = card.slice(-1);
+  const validSuits = ["♠", "♥", "♦", "♣"];
+  const validRanks = [
+    "A",
+    "2",
+    "3",
+    "4",
+    "5",
+    "6",
+    "7",
+    "8",
+    "9",
+    "10",
+    "J",
+    "Q",
+    "K",
+  ];
+
+  if (!validSuits.includes(suit) || !validRanks.includes(rank)) {
+    throw new Error("Invalid card");
   }
-
   if (rank === "A") {
     return 11;
   }
-
   if (rank === "J" || rank === "Q" || rank === "K") {
     return 10;
   }
-
-  const numberValue = Number(rank);
-
-  if (!Number.isNaN(numberValue) && numberValue >= 2 && numberValue <= 10) {
-    return numberValue;
-  }
-
-  throw new Error("Invalid card");
+  return parseInt(rank);
 }
 
-module.exports = getCardValue;
-
 // 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;
 
 // Helper functions to make our assertions easier to read.
+function assertEquals(actualOutput, targetOutput) {
+  console.assert(
+    actualOutput === targetOutput,
+    `Expected ${actualOutput} to equal ${targetOutput}`
+  );
+}
 
 // TODO: Write tests to cover all outcomes, including throwing errors for invalid cards.
 // Examples:
+assertEquals(getCardValue("9♠"), 9);
 
 // Handling invalid cards
+try {
+  getCardValue("invalid");
 
-// This line will not be reached if an error is thrown as expected
+  // This line will not be reached if an error is thrown as expected
+  console.error("Error was not thrown for invalid card");
+} catch (e) {}
 
 // What other invalid card cases can you think of?

From 7e1ce07a1a833949ddb8d55dc3555c68e537b0e1 Mon Sep 17 00:00:00 2001
From: KK Tech <dyxj6n786p@privaterelay.appleid.com>
Date: Sat, 14 Mar 2026 11:11:16 +0000
Subject: [PATCH 06/10] Improved the Tasks following the feedback instructions

---
 .../implement/1-get-angle-type.js                        | 9 +++++++--
 .../rewrite-tests-with-jest/1-get-angle-type.test.js     | 2 +-
 .../rewrite-tests-with-jest/2-is-proper-fraction.test.js | 5 ++++-
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
index d7074a7f7a..7039638e1c 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
@@ -44,5 +44,10 @@ 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(45), "Acute angle");
+assertEquals(getAngleType(90), "Right angle");
+assertEquals(getAngleType(120), "Obtuse angle");
+assertEquals(getAngleType(180), "Straight angle");
+assertEquals(getAngleType(270), "Reflex angle");
+assertEquals(getAngleType(-1), "Invalid angle");
+assertEquals(getAngleType(360), "Invalid angle");
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
index a0a79c61cb..6b614906c6 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
@@ -37,7 +37,7 @@ test("should return 'Reflex angle' when (180 < angle < 360)", () => {
 });
 
 // Case 6: Invalid angles
-test("should return 'Invalid angle' when angle is invalid", () => {
+test("should return 'Invalid angle' when angle is < 0, >= 360, or not a number", () => {
   expect(getAngleType(-1)).toEqual("Invalid angle");
   expect(getAngleType(360)).toEqual("Invalid angle");
   expect(getAngleType(400)).toEqual("Invalid angle");
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
index 156b55b240..0dc906a32d 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
@@ -12,10 +12,13 @@ test("should return true when numerator is less than denominator", () => {
 });
 
 // Case 2: Improper fractions (numerator >= denominator)
-test("should return false when numerator is greater than or equal to denominator", () => {
+test("should return false when |numerator| >= |denominator|", () => {
   expect(isProperFraction(2, 1)).toEqual(false);
   expect(isProperFraction(4, 3)).toEqual(false);
   expect(isProperFraction(5, 5)).toEqual(false);
+  expect(isProperFraction(-2, 1)).toEqual(false);
+  expect(isProperFraction(2, -1)).toEqual(false);
+  expect(isProperFraction(-5, -5)).toEqual(false);
 });
 
 // Case 3: Negative numbers

From 4eea1fd3eab5622ff032632c35d0f39124a671ac Mon Sep 17 00:00:00 2001
From: KK Tech <dyxj6n786p@privaterelay.appleid.com>
Date: Sat, 14 Mar 2026 13:26:06 +0000
Subject: [PATCH 07/10] Improved tasks

---
 .../rewrite-tests-with-jest/1-get-angle-type.test.js     | 9 ++++-----
 .../rewrite-tests-with-jest/2-is-proper-fraction.test.js | 8 ++++----
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
index 6b614906c6..7556c86bde 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
@@ -6,7 +6,7 @@ const getAngleType = require("../implement/1-get-angle-type");
 // including boundary and invalid cases.
 
 // Case 1: Acute angles
-test("should return 'Acute angle' when (0 < angle < 90)", () => {
+test("should return 'Acute angle' when angle ∈ ]0, 90[", () => {
   expect(getAngleType(1)).toEqual("Acute angle");
   expect(getAngleType(45)).toEqual("Acute angle");
   expect(getAngleType(89)).toEqual("Acute angle");
@@ -18,7 +18,7 @@ test("should return 'Right angle' when angle is 90", () => {
 });
 
 // Case 3: Obtuse angles
-test("should return 'Obtuse angle' when (90 < angle < 180)", () => {
+test("should return 'Obtuse angle' when angle ∈ ]90, 180[", () => {
   expect(getAngleType(91)).toEqual("Obtuse angle");
   expect(getAngleType(135)).toEqual("Obtuse angle");
   expect(getAngleType(179)).toEqual("Obtuse angle");
@@ -30,16 +30,15 @@ test("should return 'Straight angle' when angle is 180", () => {
 });
 
 // Case 5: Reflex angles
-test("should return 'Reflex angle' when (180 < angle < 360)", () => {
+test("should return 'Reflex angle' when angle ∈ ]180, 360[", () => {
   expect(getAngleType(181)).toEqual("Reflex angle");
   expect(getAngleType(270)).toEqual("Reflex angle");
   expect(getAngleType(359)).toEqual("Reflex angle");
 });
 
 // Case 6: Invalid angles
-test("should return 'Invalid angle' when angle is < 0, >= 360, or not a number", () => {
+test("should return 'Invalid angle' when angle is < 0 or >= 360", () => {
   expect(getAngleType(-1)).toEqual("Invalid angle");
   expect(getAngleType(360)).toEqual("Invalid angle");
   expect(getAngleType(400)).toEqual("Invalid angle");
-  expect(getAngleType("invalid")).toEqual("Invalid angle");
 });
\ No newline at end of file
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
index 0dc906a32d..e30562b4ce 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js
@@ -4,8 +4,8 @@ const isProperFraction = require("../implement/2-is-proper-fraction");
 
 // TODO: Write tests in Jest syntax to cover all combinations of positives, negatives, zeros, and other categories.
 
-// Case 1: Proper fractions (numerator < denominator)
-test("should return true when numerator is less than denominator", () => {
+// Case 1: Proper fractions (|numerator| < |denominator|)
+test("should return true when |numerator| < |denominator|", () => {
   expect(isProperFraction(1, 2)).toEqual(true);
   expect(isProperFraction(3, 4)).toEqual(true);
   expect(isProperFraction(0, 5)).toEqual(true);
@@ -21,8 +21,8 @@ test("should return false when |numerator| >= |denominator|", () => {
   expect(isProperFraction(-5, -5)).toEqual(false);
 });
 
-// Case 3: Negative numbers
-test("should handle negative numbers", () => {
+// Case 3: Proper fractions with negative values (|numerator| < |denominator|)
+test("should return true when |numerator| < |denominator| with negative values", () => {
   expect(isProperFraction(-1, 2)).toEqual(true);
   expect(isProperFraction(1, -2)).toEqual(true);
   expect(isProperFraction(-3, -4)).toEqual(true);

From 697147f4aa6a1177f3d8b25e096dd346557c4820 Mon Sep 17 00:00:00 2001
From: KK Tech <dyxj6n786p@privaterelay.appleid.com>
Date: Sat, 14 Mar 2026 15:13:33 +0000
Subject: [PATCH 08/10] I have uptaded the task by adding 0 in the Acute angle
 category

---
 .../implement/1-get-angle-type.js                              | 2 +-
 .../rewrite-tests-with-jest/1-get-angle-type.test.js           | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
index 7039638e1c..61527152ce 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
@@ -15,7 +15,7 @@
 // execute the code to ensure all tests pass.
 
 function getAngleType(angle) {
-  if (angle > 0 && angle < 90) {
+  if (angle >= 0 && angle < 90) {
     return "Acute angle";
   } else if (angle === 90) {
     return "Right angle";
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
index 7556c86bde..b092dc7c74 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
@@ -6,7 +6,8 @@ const getAngleType = require("../implement/1-get-angle-type");
 // including boundary and invalid cases.
 
 // Case 1: Acute angles
-test("should return 'Acute angle' when angle ∈ ]0, 90[", () => {
+test("should return 'Acute angle' when angle ∈ [0, 90[", () => {
+  expect(getAngleType(0)).toEqual("Acute angle");
   expect(getAngleType(1)).toEqual("Acute angle");
   expect(getAngleType(45)).toEqual("Acute angle");
   expect(getAngleType(89)).toEqual("Acute angle");

From 16441f29b4e6fbc838c921dbd7844292c5f53dd0 Mon Sep 17 00:00:00 2001
From: KK Tech <dyxj6n786p@privaterelay.appleid.com>
Date: Sat, 14 Mar 2026 15:43:55 +0000
Subject: [PATCH 09/10] Update tests and logic so 0 is classified as an invalid
 angle

---
 .../implement/1-get-angle-type.js                           | 3 +--
 .../rewrite-tests-with-jest/1-get-angle-type.test.js        | 6 +++---
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
index 61527152ce..71c618e08e 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js
@@ -15,7 +15,7 @@
 // execute the code to ensure all tests pass.
 
 function getAngleType(angle) {
-  if (angle >= 0 && angle < 90) {
+  if (angle > 0 && angle < 90) {
     return "Acute angle";
   } else if (angle === 90) {
     return "Right angle";
@@ -28,7 +28,6 @@ function getAngleType(angle) {
   }
   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.
 module.exports = getAngleType;
diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
index b092dc7c74..dfa02677df 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
@@ -6,8 +6,7 @@ const getAngleType = require("../implement/1-get-angle-type");
 // including boundary and invalid cases.
 
 // Case 1: Acute angles
-test("should return 'Acute angle' when angle ∈ [0, 90[", () => {
-  expect(getAngleType(0)).toEqual("Acute angle");
+test("should return 'Acute angle' when angle ∈ ]0, 90[", () => {
   expect(getAngleType(1)).toEqual("Acute angle");
   expect(getAngleType(45)).toEqual("Acute angle");
   expect(getAngleType(89)).toEqual("Acute angle");
@@ -20,7 +19,7 @@ test("should return 'Right angle' when angle is 90", () => {
 
 // Case 3: Obtuse angles
 test("should return 'Obtuse angle' when angle ∈ ]90, 180[", () => {
-  expect(getAngleType(91)).toEqual("Obtuse angle");
+ expect(getAngleType(91)).toEqual("Obtuse angle");
   expect(getAngleType(135)).toEqual("Obtuse angle");
   expect(getAngleType(179)).toEqual("Obtuse angle");
 });
@@ -40,6 +39,7 @@ test("should return 'Reflex angle' when angle ∈ ]180, 360[", () => {
 // Case 6: Invalid angles
 test("should return 'Invalid angle' when angle is < 0 or >= 360", () => {
   expect(getAngleType(-1)).toEqual("Invalid angle");
+  expect(getAngleType(0)).toEqual("Invalid angle");
   expect(getAngleType(360)).toEqual("Invalid angle");
   expect(getAngleType(400)).toEqual("Invalid angle");
 });
\ No newline at end of file

From 3115102fe930f21a8a7158bc6dd1eeeeb9b761eb Mon Sep 17 00:00:00 2001
From: KK Tech <dyxj6n786p@privaterelay.appleid.com>
Date: Sat, 14 Mar 2026 15:54:27 +0000
Subject: [PATCH 10/10] uptaded test description

---
 .../rewrite-tests-with-jest/1-get-angle-type.test.js          | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
index dfa02677df..766ac1398f 100644
--- a/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
+++ b/Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js
@@ -19,7 +19,7 @@ test("should return 'Right angle' when angle is 90", () => {
 
 // Case 3: Obtuse angles
 test("should return 'Obtuse angle' when angle ∈ ]90, 180[", () => {
- expect(getAngleType(91)).toEqual("Obtuse angle");
+  expect(getAngleType(91)).toEqual("Obtuse angle");
   expect(getAngleType(135)).toEqual("Obtuse angle");
   expect(getAngleType(179)).toEqual("Obtuse angle");
 });
@@ -37,7 +37,7 @@ test("should return 'Reflex angle' when angle ∈ ]180, 360[", () => {
 });
 
 // Case 6: Invalid angles
-test("should return 'Invalid angle' when angle is < 0 or >= 360", () => {
+test("should return 'Invalid angle' when angle <= 0 or >= 360", () => {
   expect(getAngleType(-1)).toEqual("Invalid angle");
   expect(getAngleType(0)).toEqual("Invalid angle");
   expect(getAngleType(360)).toEqual("Invalid angle");