From 670ac51fe3d7d86d8fe8d0cd98a7fe4f08ba45e9 Mon Sep 17 00:00:00 2001 From: Divine Date: Fri, 6 Mar 2026 16:35:55 +0000 Subject: [PATCH 1/4] Finished practice tdd count --- Sprint-3/2-practice-tdd/count.js | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Sprint-3/2-practice-tdd/count.js b/Sprint-3/2-practice-tdd/count.js index 95b6ebb7d..d59e425d6 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 i = 0; i < stringOfCharacters.length; i++) { + if (stringOfCharacters[i] === findCharacter) { + count++; + } + } + return count; } module.exports = countChar; From 844e904d4b8c561c41cb7b840d3f49a38692ef04 Mon Sep 17 00:00:00 2001 From: Divine Date: Fri, 6 Mar 2026 16:56:11 +0000 Subject: [PATCH 2/4] Finished count test --- Sprint-3/2-practice-tdd/count.test.js | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Sprint-3/2-practice-tdd/count.test.js b/Sprint-3/2-practice-tdd/count.test.js index 179ea0ddf..c695ea2e3 100644 --- a/Sprint-3/2-practice-tdd/count.test.js +++ b/Sprint-3/2-practice-tdd/count.test.js @@ -22,3 +22,17 @@ 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. + +test("should return 0 if the character does not exist in the string", () => { + const str = "hello"; + const char = "z"; + const count = countChar(str, char); + expect(count).toEqual(0); +}); + +test("should return 0 if the character does not exist in the string", () => { + const str = "hello"; + const char = "z"; + const count = countChar(str, char); + expect(count).toEqual(0); +}); From 94b050b8dd91ca55ada74c99f3836eaeb338d1cd Mon Sep 17 00:00:00 2001 From: Divine Date: Fri, 6 Mar 2026 17:05:14 +0000 Subject: [PATCH 3/4] Finished get ordinal numberFinished get-ordinal number and the test --- Sprint-3/2-practice-tdd/get-ordinal-number.js | 19 +++++++++++- .../2-practice-tdd/get-ordinal-number.test.js | 31 +++++++++++++++++++ 2 files changed, 49 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..83a7437d9 100644 --- a/Sprint-3/2-practice-tdd/get-ordinal-number.js +++ b/Sprint-3/2-practice-tdd/get-ordinal-number.js @@ -1,5 +1,22 @@ function getOrdinalNumber(num) { - return "1st"; + const str = num.toString(); + const lastTwo = str.slice(-2); + const lastDigit = str.slice(-1); + + let suffix; + if (lastTwo === '11' || lastTwo === '12' || lastTwo === '13') { + suffix = 'th'; + } else if (lastDigit === '1') { + suffix = 'st'; + } else if (lastDigit === '2') { + suffix = 'nd'; + } else if (lastDigit === '3') { + suffix = 'rd'; + } else { + suffix = 'th'; + } + + return str + suffix; } module.exports = getOrdinalNumber; 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..2a9b18e78 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 +18,34 @@ test("should append 'st' for numbers ending with 1, except those ending with 11" expect(getOrdinalNumber(21)).toEqual("21st"); expect(getOrdinalNumber(131)).toEqual("131st"); }); + +// Case 2: Numbers ending with 2 (but not 12) +// When the number ends with 2, except those ending with 12, +// Then the function should return a string by appending "nd" to the number. +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"); +}); + +// Case 3: Numbers ending with 3 (but not 13) +// When the number ends with 3, except those ending with 13, +// Then the function should return a string by appending "rd" to the number. +test("should append 'rd' for numbers ending with 3, except those ending with 13", () => { + expect(getOrdinalNumber(3)).toEqual("3rd"); + expect(getOrdinalNumber(23)).toEqual("23rd"); + expect(getOrdinalNumber(133)).toEqual("133rd"); +}); + +// Case 4: Numbers ending with 11, 12, 13, or any other digit +// When the number ends with 11, 12, 13, or any digit not 1, 2, or 3, +// Then the function should return a string by appending "th" to the number. +test("should append 'th' for numbers ending with 11, 12, 13, or other digits", () => { + expect(getOrdinalNumber(11)).toEqual("11th"); + expect(getOrdinalNumber(12)).toEqual("12th"); + expect(getOrdinalNumber(13)).toEqual("13th"); + expect(getOrdinalNumber(4)).toEqual("4th"); + expect(getOrdinalNumber(5)).toEqual("5th"); + expect(getOrdinalNumber(10)).toEqual("10th"); + expect(getOrdinalNumber(111)).toEqual("111th"); +}); From 7b24b3195d378b2525d54772190908c729ffff13 Mon Sep 17 00:00:00 2001 From: Divine Date: Fri, 6 Mar 2026 18:27:50 +0000 Subject: [PATCH 4/4] Finished repeat --- Sprint-3/2-practice-tdd/repeat-str.js | 7 +++++-- Sprint-3/2-practice-tdd/repeat-str.test.js | 20 ++++++++++++++++++++ 2 files changed, 25 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..a5957836f 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 non-negative"); + } + return str.repeat(count); } module.exports = repeatStr; diff --git a/Sprint-3/2-practice-tdd/repeat-str.test.js b/Sprint-3/2-practice-tdd/repeat-str.test.js index a3fc1196c..3a50c3587 100644 --- a/Sprint-3/2-practice-tdd/repeat-str.test.js +++ b/Sprint-3/2-practice-tdd/repeat-str.test.js @@ -21,12 +21,32 @@ test("should repeat the string count times", () => { // 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 for negative count", () => { + const str = "hello"; + const count = -1; + expect(() => repeatStr(str, count)).toThrow("Count must be non-negative"); +});