Tested for all case using npx jest

Author: Mahtem

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

@@ -9,24 +9,41 @@ const repeat = require("./repeat");
 // When the repeat function is called with these inputs,
 // Then it should repeat the str count times and return a new string containing the repeated str values.
 
+// Case 1: Repeats String coun times.
+
 test("should repeat the string count times", () => {
   const str = "hello";
   const count = 3;
   const repeatedStr = repeat(str, count);
   expect(repeatedStr).toEqual("hellohellohello");
 });
 
-// case: handle Count of 1:
-// Given a target string str and a count equal to 1,
-// When the repeat function is called with these inputs,
-// Then it should return the original str without repetition, ensuring that a count of 1 results in no repetition.
+// case 2:  handle Count of 1:
 
-// case: Handle Count of 0:
-// Given a target string str and a count equal to 0,
-// When the repeat function is called with these inputs,
-// Then it should return an empty string, ensuring that a count of 0 results in an empty output.
+test("should return the original string when count is 1", () => {
+  const str = "hello";
+  const count = 1;
+  expect(repeat(str, count)).toEqual("hello");
+});
+// Returns the original str without repetition, ensuring that a count of 1 results in no repetition.
 
-// case: Negative Count:
-// Given a target string str and a negative integer count,
-// When the repeat function is called with these inputs,
-// Then it should throw an error or return an appropriate error message, as negative counts are not valid.
+// case 3: Handle Count of 0:
+
+test("should return an empty string when count is 0", () => {
+  const str = "hello";
+  const count = 0;
+  expect(repeat(str, count)).toEqual("");
+});
+
+// Returns an empty string, ensuring that a count of 0 results in an empty output.
+
+// Case 4: Negative count
+
+test("should throw an error when count is negative", () => {
+  const str = "hello";
+  const count = -2;
+  expect(() => repeat(str, count)).toThrow("Count must be a non-negative integer");
+});
+// Throws an error or return an appropriate error message, as negative counts are not valid.
+
+// Tested for all case using npx jest