From b54e16e14d98d052453d1c389d04504d414c88d9 Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 27 Jun 2026 14:00:49 +0200
Subject: [PATCH 01/15] count.js

---
 Sprint-3/2-practice-tdd/count.js | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Sprint-3/2-practice-tdd/count.js b/Sprint-3/2-practice-tdd/count.js
index 95b6ebb7d4..7f8190b7a4 100644
--- a/Sprint-3/2-practice-tdd/count.js
+++ b/Sprint-3/2-practice-tdd/count.js
@@ -1,5 +1,21 @@
 function countChar(stringOfCharacters, findCharacter) {
-  return 5
+  return 5;
+}
+
+module.exports = countChar;
+
+// fixed version of the function
+
+function countChar(stringOfCharacters, findCharacter) {
+  let count = 0;
+
+  for (let char of stringOfCharacters) {
+    if (char === findCharacter) {
+      count++;
+    }
+  }
+
+  return count;
 }
 
 module.exports = countChar;

From 4175a5d7ad3e2b1b0410b92d08fe4d28b971410b Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 27 Jun 2026 14:02:57 +0200
Subject: [PATCH 02/15] count.test.js

---
 Sprint-3/2-practice-tdd/count.test.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Sprint-3/2-practice-tdd/count.test.js b/Sprint-3/2-practice-tdd/count.test.js
index 179ea0ddf7..d1b6300663 100644
--- a/Sprint-3/2-practice-tdd/count.test.js
+++ b/Sprint-3/2-practice-tdd/count.test.js
@@ -22,3 +22,5 @@ test("should count multiple occurrences of a character", () => {
 // And a character `char` that does not exist within `str`.
 // When the function is called with these inputs,
 // Then it should return 0, indicating that no occurrences of `char` were found.
+
+//

From ac872ce422aebec9f99a6bd6c670658d341a4dbb Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 27 Jun 2026 14:03:24 +0200
Subject: [PATCH 03/15] count.test

---
 Sprint-3/2-practice-tdd/count.test.js | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/Sprint-3/2-practice-tdd/count.test.js b/Sprint-3/2-practice-tdd/count.test.js
index d1b6300663..54e986fa26 100644
--- a/Sprint-3/2-practice-tdd/count.test.js
+++ b/Sprint-3/2-practice-tdd/count.test.js
@@ -23,4 +23,26 @@ test("should count multiple occurrences of a character", () => {
 // When the function is called with these inputs,
 // Then it should return 0, indicating that no occurrences of `char` were found.
 
-//
+//completed version
+
+const countChar = require("./countChar");
+
+// Scenario: Multiple Occurrences
+test("should count multiple occurrences of a character", () => {
+  const str = "aaaaa";
+  const char = "a";
+
+  const count = countChar(str, char);
+
+  expect(count).toEqual(5);
+});
+
+// Scenario: No Occurrences
+test("should return 0 when character is not found", () => {
+  const str = "hello";
+  const char = "z";
+
+  const count = countChar(str, char);
+
+  expect(count).toEqual(0);
+});

From 8f2c7fab427b0368d7647514c00c182691b6fa8c Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 27 Jun 2026 14:05:03 +0200
Subject: [PATCH 04/15] ordinal-numbers

---
 Sprint-3/2-practice-tdd/get-ordinal-number.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Sprint-3/2-practice-tdd/get-ordinal-number.js b/Sprint-3/2-practice-tdd/get-ordinal-number.js
index f95d71db13..d34c6236cd 100644
--- a/Sprint-3/2-practice-tdd/get-ordinal-number.js
+++ b/Sprint-3/2-practice-tdd/get-ordinal-number.js
@@ -3,3 +3,22 @@ function getOrdinalNumber(num) {
 }
 
 module.exports = getOrdinalNumber;
+
+//correct version of the function
+
+function getOrdinalNumber(num) {
+  const lastDigit = num % 10;
+  const lastTwoDigits = num % 100;
+
+  if (lastTwoDigits >= 11 && lastTwoDigits <= 13) {
+    return num + "th";
+  }
+
+  if (lastDigit === 1) return num + "st";
+  if (lastDigit === 2) return num + "nd";
+  if (lastDigit === 3) return num + "rd";
+
+  return num + "th";
+}
+
+module.exports = getOrdinalNumber;

From 7ff81d8125061c8cb6bf04697f4315379725b0a0 Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 27 Jun 2026 14:09:30 +0200
Subject: [PATCH 05/15] ordinal number test

---
 .../2-practice-tdd/get-ordinal-number.test.js | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/Sprint-3/2-practice-tdd/get-ordinal-number.test.js b/Sprint-3/2-practice-tdd/get-ordinal-number.test.js
index adfa58560f..9a89b3f6bb 100644
--- a/Sprint-3/2-practice-tdd/get-ordinal-number.test.js
+++ b/Sprint-3/2-practice-tdd/get-ordinal-number.test.js
@@ -18,3 +18,38 @@ test("should append 'st' for numbers ending with 1, except those ending with 11"
   expect(getOrdinalNumber(21)).toEqual("21st");
   expect(getOrdinalNumber(131)).toEqual("131st");
 });
+
+//fixed and completed version
+
+const getOrdinalNumber = require("./get-ordinal-number");
+
+// st cases (except 11)
+test("should return 'st' for numbers ending in 1 except 11", () => {
+  expect(getOrdinalNumber(1)).toEqual("1st");
+  expect(getOrdinalNumber(21)).toEqual("21st");
+  expect(getOrdinalNumber(31)).toEqual("31st");
+});
+
+// nd cases (except 12)
+test("should return 'nd' for numbers ending in 2 except 12", () => {
+  expect(getOrdinalNumber(2)).toEqual("2nd");
+  expect(getOrdinalNumber(22)).toEqual("22nd");
+  expect(getOrdinalNumber(32)).toEqual("32nd");
+});
+
+// rd cases (except 13)
+test("should return 'rd' for numbers ending in 3 except 13", () => {
+  expect(getOrdinalNumber(3)).toEqual("3rd");
+  expect(getOrdinalNumber(23)).toEqual("23rd");
+  expect(getOrdinalNumber(33)).toEqual("33rd");
+});
+
+// th cases (everything else)
+test("should return 'th' for numbers ending in 4-9 and special teens (11-13)", () => {
+  expect(getOrdinalNumber(4)).toEqual("4th");
+  expect(getOrdinalNumber(11)).toEqual("11th");
+  expect(getOrdinalNumber(12)).toEqual("12th");
+  expect(getOrdinalNumber(13)).toEqual("13th");
+  expect(getOrdinalNumber(14)).toEqual("14th");
+  expect(getOrdinalNumber(100)).toEqual("100th");
+});

From 53b66214fdb7be535551a9406030ad26dfa853df Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Wed, 15 Jul 2026 13:22:05 +0200
Subject: [PATCH 06/15] repeat js

---
 Sprint-3/2-practice-tdd/repeat-str.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Sprint-3/2-practice-tdd/repeat-str.js b/Sprint-3/2-practice-tdd/repeat-str.js
index 2af0a2cea7..80ed22086b 100644
--- a/Sprint-3/2-practice-tdd/repeat-str.js
+++ b/Sprint-3/2-practice-tdd/repeat-str.js
@@ -5,3 +5,17 @@ function repeatStr() {
 }
 
 module.exports = repeatStr;
+
+//fixed
+
+function repeatStr(str, count) {
+  let result = "";
+
+  for (let i = 0; i < count; i++) {
+    result += str;
+  }
+
+  return result;
+}
+
+module.exports = repeatStr;

From 09d914f3cd0dbc5a215ee220b9e7b465e138ee8f Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Wed, 15 Jul 2026 13:26:55 +0200
Subject: [PATCH 07/15] repeat-str.test.js

---
 Sprint-3/2-practice-tdd/repeat-str.test.js | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/Sprint-3/2-practice-tdd/repeat-str.test.js b/Sprint-3/2-practice-tdd/repeat-str.test.js
index a3fc1196c4..262dd52f87 100644
--- a/Sprint-3/2-practice-tdd/repeat-str.test.js
+++ b/Sprint-3/2-practice-tdd/repeat-str.test.js
@@ -30,3 +30,28 @@ test("should repeat the string count times", () => {
 // Given a target string `str` and a negative integer `count`,
 // When the repeatStr function is called with these inputs,
 // Then it should throw an error, as negative counts are not valid.
+
+test("should return the original string when count is 1", () => {
+  const str = "hello";
+  const count = 1;
+
+  const repeatedStr = repeatStr(str, count);
+
+  expect(repeatedStr).toEqual("hello");
+});
+
+test("should return an empty string when count is 0", () => {
+  const str = "hello";
+  const count = 0;
+
+  const repeatedStr = repeatStr(str, count);
+
+  expect(repeatedStr).toEqual("");
+});
+
+test("should throw an error when count is negative", () => {
+  const str = "hello";
+  const count = -1;
+
+  expect(() => repeatStr(str, count)).toThrow();
+});

From e33479b1c953709c17af23b9c9c3bfc9f9a7ef78 Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 1 Aug 2026 10:21:44 +0200
Subject: [PATCH 08/15] jest

---
 Sprint-3/2-practice-tdd/repeat-str.test.js | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/Sprint-3/2-practice-tdd/repeat-str.test.js b/Sprint-3/2-practice-tdd/repeat-str.test.js
index 262dd52f87..0e0935f04d 100644
--- a/Sprint-3/2-practice-tdd/repeat-str.test.js
+++ b/Sprint-3/2-practice-tdd/repeat-str.test.js
@@ -31,25 +31,21 @@ test("should repeat the string count times", () => {
 // When the repeatStr function is called with these inputs,
 // Then it should throw an error, as negative counts are not valid.
 
-test("should return the original string when count is 1", () => {
+test("should repeat the string 1 time", () => {
   const str = "hello";
   const count = 1;
-
   const repeatedStr = repeatStr(str, count);
-
   expect(repeatedStr).toEqual("hello");
 });
 
-test("should return an empty string when count is 0", () => {
+test("should not repeat the string", () => {
   const str = "hello";
   const count = 0;
-
   const repeatedStr = repeatStr(str, count);
-
   expect(repeatedStr).toEqual("");
 });
 
-test("should throw an error when count is negative", () => {
+test("should throw an error for negative count", () => {
   const str = "hello";
   const count = -1;
 

From 040f91d62956184c75941a7f58620beb7b2832b5 Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 1 Aug 2026 10:32:29 +0200
Subject: [PATCH 09/15] error

---
 Sprint-3/2-practice-tdd/repeat-str.test.js | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/Sprint-3/2-practice-tdd/repeat-str.test.js b/Sprint-3/2-practice-tdd/repeat-str.test.js
index 0e0935f04d..f23204e499 100644
--- a/Sprint-3/2-practice-tdd/repeat-str.test.js
+++ b/Sprint-3/2-practice-tdd/repeat-str.test.js
@@ -9,13 +9,6 @@ const repeatStr = require("./repeat-str");
 // When the repeatStr function is called with these inputs,
 // Then it should return a string that contains the original `str` repeated `count` times.
 
-test("should repeat the string count times", () => {
-  const str = "hello";
-  const count = 3;
-  const repeatedStr = repeatStr(str, count);
-  expect(repeatedStr).toEqual("hellohellohello");
-});
-
 // Case: handle count of 1:
 // Given a target string `str` and a `count` equal to 1,
 // When the repeatStr function is called with these inputs,

From f4e8bed23f732bb487404b7b1ed4da2788d0c30e Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 1 Aug 2026 10:42:41 +0200
Subject: [PATCH 10/15] fix

---
 Sprint-3/2-practice-tdd/repeat-str.js | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/Sprint-3/2-practice-tdd/repeat-str.js b/Sprint-3/2-practice-tdd/repeat-str.js
index 80ed22086b..2fd0a1cb46 100644
--- a/Sprint-3/2-practice-tdd/repeat-str.js
+++ b/Sprint-3/2-practice-tdd/repeat-str.js
@@ -1,13 +1,3 @@
-function repeatStr() {
-  // Your implementation of this function must *not* call String.prototype.repeat (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/repeat).
-  // The goal is to re-implement that function, not to use it.
-  return "hellohellohello";
-}
-
-module.exports = repeatStr;
-
-//fixed
-
 function repeatStr(str, count) {
   let result = "";
 

From fa3354aa292e8b7d18fc226f519364e330edc53f Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 1 Aug 2026 10:46:49 +0200
Subject: [PATCH 11/15] fix

---
 Sprint-3/2-practice-tdd/repeat-str.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Sprint-3/2-practice-tdd/repeat-str.js b/Sprint-3/2-practice-tdd/repeat-str.js
index 2fd0a1cb46..48679b224e 100644
--- a/Sprint-3/2-practice-tdd/repeat-str.js
+++ b/Sprint-3/2-practice-tdd/repeat-str.js
@@ -1,4 +1,8 @@
 function repeatStr(str, count) {
+  if (count < 0) {
+    throw new Error("Count cannot be negative");
+  }
+
   let result = "";
 
   for (let i = 0; i < count; i++) {

From 24f34c63830fdef5d67096a617052adac9ac9204 Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 1 Aug 2026 11:14:45 +0200
Subject: [PATCH 12/15] ordinal

---
 Sprint-3/2-practice-tdd/get-ordinal-number.js | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/Sprint-3/2-practice-tdd/get-ordinal-number.js b/Sprint-3/2-practice-tdd/get-ordinal-number.js
index d34c6236cd..1a96d2661a 100644
--- a/Sprint-3/2-practice-tdd/get-ordinal-number.js
+++ b/Sprint-3/2-practice-tdd/get-ordinal-number.js
@@ -1,9 +1,3 @@
-function getOrdinalNumber(num) {
-  return "1st";
-}
-
-module.exports = getOrdinalNumber;
-
 //correct version of the function
 
 function getOrdinalNumber(num) {

From b1aa6bf0d1563b9e0e28c473560e787c38f38c71 Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 1 Aug 2026 11:15:36 +0200
Subject: [PATCH 13/15] fix

---
 Sprint-3/2-practice-tdd/get-ordinal-number.test.js | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/Sprint-3/2-practice-tdd/get-ordinal-number.test.js b/Sprint-3/2-practice-tdd/get-ordinal-number.test.js
index 9a89b3f6bb..0c1187e0a8 100644
--- a/Sprint-3/2-practice-tdd/get-ordinal-number.test.js
+++ b/Sprint-3/2-practice-tdd/get-ordinal-number.test.js
@@ -1,4 +1,3 @@
-const getOrdinalNumber = require("./get-ordinal-number");
 // In this week's prep, we started implementing getOrdinalNumber.
 
 // Continue testing and implementing getOrdinalNumber for additional cases.
@@ -13,11 +12,6 @@ const getOrdinalNumber = require("./get-ordinal-number");
 // Case 1: Numbers ending with 1 (but not 11)
 // When the number ends with 1, except those ending with 11,
 // Then the function should return a string by appending "st" to the number.
-test("should append 'st' for numbers ending with 1, except those ending with 11", () => {
-  expect(getOrdinalNumber(1)).toEqual("1st");
-  expect(getOrdinalNumber(21)).toEqual("21st");
-  expect(getOrdinalNumber(131)).toEqual("131st");
-});
 
 //fixed and completed version
 

From d8b133a4a8fbf4193d2b00830ffdb98ce09b57d9 Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 1 Aug 2026 11:23:39 +0200
Subject: [PATCH 14/15] count js

---
 Sprint-3/2-practice-tdd/count.js      |  6 ------
 Sprint-3/2-practice-tdd/count.test.js | 27 ---------------------------
 2 files changed, 33 deletions(-)

diff --git a/Sprint-3/2-practice-tdd/count.js b/Sprint-3/2-practice-tdd/count.js
index 7f8190b7a4..71cb562ca2 100644
--- a/Sprint-3/2-practice-tdd/count.js
+++ b/Sprint-3/2-practice-tdd/count.js
@@ -1,9 +1,3 @@
-function countChar(stringOfCharacters, findCharacter) {
-  return 5;
-}
-
-module.exports = countChar;
-
 // fixed version of the function
 
 function countChar(stringOfCharacters, findCharacter) {
diff --git a/Sprint-3/2-practice-tdd/count.test.js b/Sprint-3/2-practice-tdd/count.test.js
index 54e986fa26..62fbe100ce 100644
--- a/Sprint-3/2-practice-tdd/count.test.js
+++ b/Sprint-3/2-practice-tdd/count.test.js
@@ -1,30 +1,3 @@
-// implement a function countChar that counts the number of times a character occurs in a string
-const countChar = require("./count");
-// Given a string `str` and a single character `char` to search for,
-// When the countChar function is called with these inputs,
-// Then it should:
-
-// Scenario: Multiple Occurrences
-// Given the input string `str`,
-// And a character `char` that occurs one or more times in `str` (e.g., 'a' in 'aaaaa'),
-// When the function is called with these inputs,
-// Then it should correctly count occurrences of `char`.
-
-test("should count multiple occurrences of a character", () => {
-  const str = "aaaaa";
-  const char = "a";
-  const count = countChar(str, char);
-  expect(count).toEqual(5);
-});
-
-// Scenario: No Occurrences
-// Given the input string `str`,
-// And a character `char` that does not exist within `str`.
-// When the function is called with these inputs,
-// Then it should return 0, indicating that no occurrences of `char` were found.
-
-//completed version
-
 const countChar = require("./countChar");
 
 // Scenario: Multiple Occurrences

From 9c36da78c9990462542469e477471e4354d18e2a Mon Sep 17 00:00:00 2001
From: Liyema Mfengwana <67449042+solohuns@users.noreply.github.com>
Date: Sat, 1 Aug 2026 11:50:29 +0200
Subject: [PATCH 15/15] update

---
 Sprint-3/2-practice-tdd/count.test.js           | 17 +++--------------
 .../2-practice-tdd/{count.js => countChar.js}   |  6 ++----
 2 files changed, 5 insertions(+), 18 deletions(-)
 rename Sprint-3/2-practice-tdd/{count.js => countChar.js} (57%)

diff --git a/Sprint-3/2-practice-tdd/count.test.js b/Sprint-3/2-practice-tdd/count.test.js
index 62fbe100ce..49cf2eeff3 100644
--- a/Sprint-3/2-practice-tdd/count.test.js
+++ b/Sprint-3/2-practice-tdd/count.test.js
@@ -1,19 +1,8 @@
 const countChar = require("./countChar");
 
-// Scenario: Multiple Occurrences
-test("should count multiple occurrences of a character", () => {
-  const str = "aaaaa";
-  const char = "a";
-
-  const count = countChar(str, char);
-
-  expect(count).toEqual(5);
-});
-
-// Scenario: No Occurrences
-test("should return 0 when character is not found", () => {
-  const str = "hello";
-  const char = "z";
+test("should return 0 when character does not exist in the string", () => {
+  const str = "hello world";
+  const char = "x";
 
   const count = countChar(str, char);
 
diff --git a/Sprint-3/2-practice-tdd/count.js b/Sprint-3/2-practice-tdd/countChar.js
similarity index 57%
rename from Sprint-3/2-practice-tdd/count.js
rename to Sprint-3/2-practice-tdd/countChar.js
index 71cb562ca2..79977793e5 100644
--- a/Sprint-3/2-practice-tdd/count.js
+++ b/Sprint-3/2-practice-tdd/countChar.js
@@ -1,10 +1,8 @@
-// fixed version of the function
-
 function countChar(stringOfCharacters, findCharacter) {
   let count = 0;
 
-  for (let char of stringOfCharacters) {
-    if (char === findCharacter) {
+  for (let i = 0; i < stringOfCharacters.length; i++) {
+    if (stringOfCharacters[i] === findCharacter) {
       count++;
     }
   }