count and get ordinal number implemented and tests written

Author: risikatpopoola

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

@@ -1,5 +1,5 @@
 function countChar(stringOfCharacters, findCharacter) {
-  return 5
+  return stringOfCharacters.split(findCharacter).length-1
 }
 
 module.exports = countChar;

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

@@ -16,9 +16,34 @@ test("should count multiple occurrences of a character", () => {
   const count = countChar(str, char);
   expect(count).toEqual(5);
 });
+test("should count multiple occurrences of a character", () => {
+  const str = "pneumonoultramicroscopicsilicovolcanoconoisis";
+  const char = "o";
+  const count = countChar(str, char);
+  expect(count).toEqual(9);
+});
+test("should count multiple occurrences of a character", () => {
+  const str = "pneumonoultramicroscopicsilicovolcanoconoisis";
+  const char = "i";
+  const count = countChar(str, char);
+  expect(count).toEqual(6);
+});
+
 
 // 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.
+test("should count multiple occurrences of a character", () => {
+  const str = "interesting";
+  const char = "b";
+  const count = countChar(str, char);
+  expect(count).toEqual(0);
+});
+test("should count multiple occurrences of a character", () => {
+  const str = "future";
+  const char = "m";
+  const count = countChar(str, char);
+  expect(count).toEqual(0);
+});

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

@@ -1,5 +1,19 @@
 function getOrdinalNumber(num) {
-  return "1st";
+  if ([11, 12, 13].includes(num % 100)){
+    return num + "th"
+  }
+  if (String(num).at(-1)=== "1"){
+    return num + "st"
+  }
+  if (String(num).at(-1) === "2"){
+    return num + "nd"
+  }
+  if (String(num).at(-1) === "3"){
+    return num + "rd"
+  }
+  else{
+    return num + "th"
+  }
 }
 
 module.exports = getOrdinalNumber;

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

@@ -17,4 +17,30 @@ 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");
+  expect(getOrdinalNumber(1021)).toEqual("1021st");
 });
+//case 2; Numbers ending with 4,5,6,7,8,9 and 0
+test("should append 'th' for numbers ending with 4,5,6,7,8,9,0", () => {
+  expect(getOrdinalNumber(104)).toEqual("104th");
+  expect(getOrdinalNumber(2000)).toEqual("2000th");
+  expect(getOrdinalNumber(167)).toEqual("167th");
+  expect(getOrdinalNumber(19)).toEqual("19th");
+});
+//case 3; Numbers ending with 11,12,13
+test("should append 'th' for numbers ending with 11,12,13", () => {
+  expect(getOrdinalNumber(1013313)).toEqual("1013313th");
+  expect(getOrdinalNumber(2012)).toEqual("2012th");
+  expect(getOrdinalNumber(16711)).toEqual("16711th");
+});
+//case 4;Numbers ending with 2
+test("should append 'nd' for numbers ending with 2", () => {
+  expect(getOrdinalNumber(102)).toEqual("102nd");
+  expect(getOrdinalNumber(2022)).toEqual("2022nd");
+  expect(getOrdinalNumber(16732)).toEqual("16732nd");
+});
+//case 4;Numbers ending with 3
+test("should append 'nd' for numbers ending with 3", () => {
+  expect(getOrdinalNumber(3)).toEqual("3rd");
+  expect(getOrdinalNumber(2023)).toEqual("2023rd");
+  expect(getOrdinalNumber(16733)).toEqual("16733rd");
+});