Rename repeat function to make its purpose more clear

Sprint-3/2-practice-tdd/README.md

@@ -9,5 +9,5 @@ Write the tests _before_ the code that will make them pass.
 Recommended order:
 
 1. `count.test.js`
-1. `repeat.test.js`
+1. `repeat-str.test.js`
 1. `get-ordinal-number.test.js`

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

@@ -0,0 +1,5 @@
+function repeatStr() {
+  return "hellohellohello";
+}
+
+module.exports = repeatStr;

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

@@ -1,32 +1,32 @@
-// Implement a function repeat
-const repeat = require("./repeat");
+// Implement a function repeatStr
+const repeatStr = require("./repeat-str");
 // Given a target string str and a positive integer count,
-// When the repeat function is called with these inputs,
+// When the repeatStr function is called with these inputs,
 // Then it should:
 
 // case: repeat String:
 // Given a target string str and a positive integer count,
-// When the repeat function is called with these inputs,
+// When the repeatStr function is called with these inputs,
 // Then it should repeat the str count times and return a new string containing the repeated str values.
 
 test("should repeat the string count times", () => {
   const str = "hello";
   const count = 3;
-  const repeatedStr = repeat(str, count);
+  const repeatedStr = repeatStr(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,
+// When the repeatStr 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: Handle Count of 0:
 // Given a target string str and a count equal to 0,
-// When the repeat function is called with these inputs,
+// When the repeatStr function is called with these inputs,
 // Then it should return an empty string, ensuring that a count of 0 results in an empty output.
 
 // case: Negative Count:
 // Given a target string str and a negative integer count,
-// When the repeat function is called with these inputs,
+// When the repeatStr function is called with these inputs,
 // Then it should throw an error or return an appropriate error message, as negative counts are not valid.