Cape Town| 26-ITP-May|Enice Mutanda| Sprint 3 |Practice-Tdd

Sprint-3/2-practice-tdd/count.js

@@ -3,3 +3,9 @@ function countChar(stringOfCharacters, findCharacter) {
 }
 
 module.exports = countChar;
+ test( "should count multiple occurrences of a character ", function(){
+  const stringofcharacters = "aaaaa";
+  const findcharcaters = "a";
+  const count = countChar(stringofcharacters, findcharcaters);
+  expect(count).toEqual(5);
+ });

Sprint-3/2-practice-tdd/count.test.js

@@ -3,6 +3,15 @@ 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:
+function CountChar(str, char) {
+  let count = 0;
+  for (let i = 0; i < str.length; i++) {
+    if (str[i] === char) {
+      count++;
+    }
+  }
+  return count;
+}
 
 // Scenario: Multiple Occurrences
 // Given the input string `str`,
@@ -22,3 +31,9 @@ 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 when the character does not occur in the string', () => {
+  const str = "hello";
+  const char = "x";
+  const count = countChar(str, char);
+  expect(count).toEqual(5);
+});

Sprint-3/2-practice-tdd/get-ordinal-number.js

@@ -3,3 +3,13 @@ function getOrdinalNumber(num) {
 }
 
 module.exports = getOrdinalNumber;
+ test(`works with any number ending with 1, except for 11. For all other numbers, it should return the number followed by "th"  with exceptions to 2 and 3 `, () => {
+   expect(getOrdinalNumber(1)).toBe("1st");
+   expect(getOrdinalNumber(2)).toBe("2nd");
+   expect(getOrdinalNumber(3)).toBe("3rd");
+   expect(getOrdinalNumber(4)).toBe("4th");
+   expect(getOrdinalNumber(11)).toBe("11th");
+   expect(getOrdinalNumber(12)).toBe("12th");
+ });
+
+

Sprint-3/2-practice-tdd/get-ordinal-number.test.js

@@ -15,6 +15,18 @@ const getOrdinalNumber = require("./get-ordinal-number");
 // 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(31)).toEqual("31st");
   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");
+  expect(getOrdinalNumber(143)).toEqual("143rd");
+});
+