error thrown issue is fixed

Author: MehrozMunir

Sprint-3/2-practice-tdd/repeat-str.js

@@ -1,12 +1,8 @@
 function repeatStr(str, count) {
-  try {
-    if (count === 0) return "";
-    else if (count === 1) return str;
-    else if (count < 0) throw new Error("an error is thrown");
-    else return str.repeat(count);
-  } catch (e) {
-    return e.message;
-  }
+  if (count === 0) return "";
+  else if (count === 1) return str;
+  else if (count < 0) throw new Error("an error is thrown");
+  else return str.repeat(count);
 }
 
 module.exports = repeatStr;

Sprint-3/2-practice-tdd/repeat-str.test.js

@@ -42,9 +42,10 @@ test("should return an empty string as the count is 0", () => {
 // Given a target string `str` and a negative integer `count`,
 // When the repeatStr function is called with these inputs,
 // Then it should throw an error, as negative counts are not valid.
-test("should repeat the string count times", () => {
+test("should throw an error when count is a negative number", () => {
   const str = "hello";
   const count = -2;
-  const repeatedStr = repeatStr(str, count);
-  expect(repeatedStr).toEqual("an error is thrown");
+  expect(() => {
+    repeatStr(str, count);
+  }).toThrow();
 });