repeat-str.test.js committed

Author: carlosyabreu

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

@@ -1,3 +1,5 @@
+/**
+ *
 // Implement a function repeatStr
 const repeatStr = require("./repeat-str");
 // Given a target string `str` and a positive integer `count`,
@@ -30,3 +32,74 @@ test("should repeat the string count times", () => {
 // 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.
+*
+*/
+
+// repeat-str.test.js
+const repeatStr = require("./repeat-str");
+
+// Case: handle multiple repetitions
+test("should repeat the string count times", () => {
+  const str = "hello";
+  const count = 3;
+  const repeatedStr = repeatStr(str, count);
+  expect(repeatedStr).toEqual("hellohellohello");
+});
+
+// Case: handle count of 1
+test("should return the original string when count is 1", () => {
+  const str = "hello";
+  const count = 1;
+  const repeatedStr = repeatStr(str, count);
+  expect(repeatedStr).toEqual("hello");
+});
+
+// Case: Handle count of 0
+test("should return an empty string when count is 0", () => {
+  const str = "hello";
+  const count = 0;
+  const repeatedStr = repeatStr(str, count);
+  expect(repeatedStr).toEqual("");
+});
+
+// Case: Handle negative count
+test("should throw an error when count is negative", () => {
+  const str = "hello";
+  const count = -1;
+
+  expect(() => {
+    repeatStr(str, count);
+  }).toThrow("Count must be a positive integer");
+});
+
+// Additional edge cases
+test("should handle empty string input", () => {
+  const str = "";
+  const count = 5;
+  const repeatedStr = repeatStr(str, count);
+  expect(repeatedStr).toEqual("");
+});
+
+test("should handle count as a string number", () => {
+  const str = "abc";
+  const count = "3";
+  const repeatedStr = repeatStr(str, count);
+  expect(repeatedStr).toEqual("abcabcabc");
+});
+
+test("should handle decimal count by flooring", () => {
+  const str = "xyz";
+  const count = 2.7;
+  const repeatedStr = repeatStr(str, count);
+  expect(repeatedStr).toEqual("xyzxyz");
+});
+
+test("should throw error for non-numeric count", () => {
+  const str = "hello";
+  const count = "abc";
+
+  expect(() => {
+    repeatStr(str, count);
+  }).toThrow("Count must be a number");
+});
+