From d83cfa4b93c61f078325268f2919d02b9cf6e16f Mon Sep 17 00:00:00 2001 From: Maryanne Mosonik Date: Wed, 25 Feb 2026 03:31:59 +0300 Subject: [PATCH 1/5] Implemented repeatStr function --- Sprint-3/2-practice-tdd/repeat-str.js | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Sprint-3/2-practice-tdd/repeat-str.js b/Sprint-3/2-practice-tdd/repeat-str.js index 3838c7b00..21c746c6a 100644 --- a/Sprint-3/2-practice-tdd/repeat-str.js +++ b/Sprint-3/2-practice-tdd/repeat-str.js @@ -1,5 +1,8 @@ -function repeatStr() { - return "hellohellohello"; +function repeatStr(str,count) { + if (count < 0) { + throw new Error("Count must be a non-negative"); + } + return str.repeat(count); } module.exports = repeatStr; From b39a0333cf65ecb99572b051991876078f25e2e9 Mon Sep 17 00:00:00 2001 From: Maryanne Mosonik Date: Wed, 25 Feb 2026 03:28:10 +0300 Subject: [PATCH 2/5] Added tests for repeatStr function to handle edge cases --- Sprint-3/2-practice-tdd/repeat-str.test.js | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/Sprint-3/2-practice-tdd/repeat-str.test.js b/Sprint-3/2-practice-tdd/repeat-str.test.js index a3fc1196c..e6e5c81df 100644 --- a/Sprint-3/2-practice-tdd/repeat-str.test.js +++ b/Sprint-3/2-practice-tdd/repeat-str.test.js @@ -20,13 +20,30 @@ test("should repeat the string count times", () => { // Given a target string `str` and a `count` equal to 1, // When the repeatStr function is called with these inputs, // Then it should return the original `str` without repetition. +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"); +}); // Case: Handle count of 0: // Given a target string `str` and a `count` equal to 0, // When the repeatStr function is called with these inputs, // Then it should return an empty string. +test("should return an empty string when count is 0", () => { + const str = "hello"; + const count = 0; + const repeatedStr = repeatStr(str, count); + expect(repeatedStr).toEqual(""); +}); // Case: Handle negative count: // 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 throw an error when count is negative", () => { + const str = "hello"; + const count = -1; + expect(() => repeatStr(str, count)).toThrow("Count must be a non-negative integer"); +}); From 86d8ca93ecab93ff27e1b22bd445042dc7e8449e Mon Sep 17 00:00:00 2001 From: Maryanne Mosonik Date: Wed, 25 Feb 2026 03:17:06 +0300 Subject: [PATCH 3/5] Refactor getOrdinalNumber function to correctly return ordinal suffixes based on input number --- Sprint-3/2-practice-tdd/get-ordinal-number.js | 20 ++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/Sprint-3/2-practice-tdd/get-ordinal-number.js b/Sprint-3/2-practice-tdd/get-ordinal-number.js index f95d71db1..a94b799d0 100644 --- a/Sprint-3/2-practice-tdd/get-ordinal-number.js +++ b/Sprint-3/2-practice-tdd/get-ordinal-number.js @@ -1,5 +1,23 @@ function getOrdinalNumber(num) { - return "1st"; + const str = String(num); + + const lastTwo = num % 100; + + if (lastTwo === 11 || lastTwo === 12 || lastTwo === 13) { + return str + "th"; + } + const lastDigit = num % 10; +if (lastDigit === 1) { + return str + "st"; + } else if (lastDigit === 2) { + return str + "nd"; + } else if (lastDigit === 3) { + return str + "rd"; + } else { + return str + "th"; + } + + } module.exports = getOrdinalNumber; From 3175f1342c362e7d7a810fca1b5ba6d3d14fdeaa Mon Sep 17 00:00:00 2001 From: Maryanne Mosonik Date: Wed, 25 Feb 2026 03:08:53 +0300 Subject: [PATCH 4/5] Added tests for ordinal number suffixes in getOrdinalNumber function --- .../2-practice-tdd/get-ordinal-number.test.js | 17 +++++++++++++++++ 1 file changed, 17 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 adfa58560..62279e0b7 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 +18,20 @@ test("should append 'st' for numbers ending with 1, except those ending with 11" expect(getOrdinalNumber(21)).toEqual("21st"); expect(getOrdinalNumber(131)).toEqual("131st"); }); +test("should append 'nd' for numbers ending with 2, except those ending with 12", () => { + expect(getOrdinalNumber(2)).toEqual("2nd"); + expect(getOrdinalNumber(22)).toEqual("22nd"); + expect(getOrdinalNumber(132)).toEqual("132nd"); +}); +test("should append 'rd' for numbers ending with 3, except those ending with 13", () => { + expect(getOrdinalNumber(3)).toEqual("3rd"); + expect(getOrdinalNumber(23)).toEqual("23rd"); +}); +test("should append 'th' for numbers ending with 11, 12, or 13", () => { + expect(getOrdinalNumber(11)).toEqual("11th"); + expect(getOrdinalNumber(12)).toEqual("12th"); +}); +test("should append 'th' for other numbers", () => { + expect(getOrdinalNumber(4)).toEqual("4th"); + expect(getOrdinalNumber(10)).toEqual("10th"); +}); From bef7de6b333e40206445a42804d94dde4b41f52d Mon Sep 17 00:00:00 2001 From: Maryanne Mosonik Date: Wed, 25 Feb 2026 03:03:30 +0300 Subject: [PATCH 5/5] Implement countChar function and add tests for character occurrences --- Sprint-3/2-practice-tdd/count.js | 10 ++++++++-- Sprint-3/2-practice-tdd/count.test.js | 6 ++++++ 2 files changed, 14 insertions(+), 2 deletions(-) diff --git a/Sprint-3/2-practice-tdd/count.js b/Sprint-3/2-practice-tdd/count.js index 95b6ebb7d..5f66ee96f 100644 --- a/Sprint-3/2-practice-tdd/count.js +++ b/Sprint-3/2-practice-tdd/count.js @@ -1,5 +1,11 @@ function countChar(stringOfCharacters, findCharacter) { - return 5 -} + let count = 0; + for(let char of stringOfCharacters){ + if (char === findCharacter) { + count++; + } + } + return count; +} module.exports = countChar; diff --git a/Sprint-3/2-practice-tdd/count.test.js b/Sprint-3/2-practice-tdd/count.test.js index 179ea0ddf..2dc57106c 100644 --- a/Sprint-3/2-practice-tdd/count.test.js +++ b/Sprint-3/2-practice-tdd/count.test.js @@ -16,6 +16,12 @@ test("should count multiple occurrences of a character", () => { const count = countChar(str, char); expect(count).toEqual(5); }); +test ("should return 0 when the character does not exist in the string", () => { + const str = "exist"; + const char = "z"; + const count = countChar(str, char); + expect(count).toEqual(0); +}); // Scenario: No Occurrences // Given the input string `str`,