completed the No occurrences Scenario test

Author: ahmadehsas

Sprint-3/3-mandatory-practice/implement/count.js

@@ -10,7 +10,6 @@ function countChar(stringOfCharacters, findCharacter) {
 
   return count;
 }
-console.log(countChar("ahmad", "a")); // example usage should return 2.
-console.log(countChar("hello", "h")); // example usage should return 1;
+console.log(countChar("aAaAaAaAa", "a")); // example usage should return 5.
 
 module.exports = countChar;

Sprint-3/3-mandatory-practice/implement/count.test.js

@@ -22,3 +22,12 @@ test("should count multiple occurrences of a character", () => {
 // And a character char that does not exist within the case-sensitive str,
 // When the function is called with these inputs,
 // Then it should return 0, indicating that no occurrences of the char were found in the case-sensitive str.
+
+test("should return 0 when character does not exist in the string", () => {
+  const str = "aaaaa";
+  const char = "b";
+  const result = countChar(str, char);
+  expect(result).toEqual(0);
+});
+// the above test cases are for the countChar function that counts the number of times a character occurs in a string.
+// this function should return 0 because the character `b` does not exist in the  string "aaaaa".