added tests for multiple occurences and for no occurances then made the function that checks for that

Author: asaniDev

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

@@ -1,5 +1,13 @@
 function countChar(stringOfCharacters, findCharacter) {
-  return 5
+  let pattern = new RegExp(findCharacter, "g");
+
+  let matchingChars = stringOfCharacters.match(pattern);
+
+  if (matchingChars === null) {
+    return 0;
+  }
+
+  return matchingChars.length;
 }
 
 module.exports = countChar;

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

@@ -12,13 +12,19 @@ const countChar = require("./count");
 
 test("should count multiple occurrences of a character", () => {
   const str = "aaaaa";
-  const char = "a";
+  const char = "b";
   const count = countChar(str, char);
-  expect(count).toEqual(5);
+  expect(count).toEqual(3);
 });
 
 // Scenario: No Occurrences
 // Given the input string str,
 // 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 check for no occurrences of a character", () => {
+  const str = "abcdef";
+  const char = "g";
+  const count = countChar(str, char);
+  expect(count).toEqual(0);
+});