updated pr template

Author: Fithi-Teklom

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

@@ -16,6 +16,36 @@ test("should count multiple occurrences of a character", () => {
   const count = countChar(str, char);
   expect(count).toEqual(5);
 });
+test("should return 0 when the character is not found", () => {
+  const str = "hello";
+  const char = "z";
+  const count = countChar(str, char);
+  expect(count).toEqual(0);
+});
+
+// Scenario: Case Sensitivity
+// It should be case-sensitive, meaning 'A' != 'a'.
+test("should be case-sensitive when counting characters", () => {
+  const str = "Banana";
+  expect(countChar(str, "a")).toEqual(3);
+  expect(countChar(str, "A")).toEqual(0);
+});
+
+// Scenario: Empty String
+// It should return 0 when the input string is empty.
+test("should return 0 when the input string is empty", () => {
+  const str = "";
+  const char = "a";
+  const count = countChar(str, char);
+  expect(count).toEqual(0);
+});
+
+// Scenario: Special Characters
+// It should correctly count spaces and punctuation.
+test("should count special characters like spaces or punctuation", () => {
+  expect(countChar("a b a b", " ")).toEqual(2);
+  expect(countChar("wow!!!", "!")).toEqual(3);
+});
 
 // Scenario: No Occurrences
 // Given the input string str,