fixed a few more things for the example

Author: Ngwerume

__tests__/main.test.js

@@ -1,8 +1,21 @@
-// __tests__/main.test.js
+const { addNumbers, subtractNumbers } = require('./main');
+const { expect } = require('chai');
 
-const main = require('../main');
+// Describe a test suite for main.js
+describe('Main Module', () => {
+  // Test the addNumbers function
+  describe('addNumbers', () => {
+    it('should add two numbers correctly', () => {
+      const result = addNumbers(5, 3);
+      expect(result).to.equal(8);
+    });
+  });
 
-
-
-
-// Add more tests for other functions if needed
+  // Test the subtractNumbers function
+  describe('subtractNumbers', () => {
+    it('should subtract two numbers correctly', () => {
+      const result = subtractNumbers(10, 3);
+      expect(result).to.equal(7);
+    });
+  });
+});

main.js

@@ -13,23 +13,23 @@ function subtractNumbers(a, b) {
   return subtract(a, b);
 }
 
-// Error: Unused variable 'unusedVariable'
-const unusedVariable = 'This variable is not used';
+// Removed the unused variable
+// const unusedVariable = 'This variable is not used';
 
-// Error: Missing semicolon at the end of the line
+// Removed the missing semicolon
 const missingSemicolon = 'This line is missing a semicolon';
 
-// Error: Using an undefined variable
-//console.log(undefinedVariable);
+// Removed the undefined variable usage
+// console.log(undefinedVariable);
 
-// Error: Trying to reassign a constant
-const constantValue = 42;
-//constantValue = 43;
+// Removed the attempt to reassign a constant
+// const constantValue = 42;
+// constantValue = 43;
 
-// Error: Missing function argument
-function missingArgument(arg1, arg2) {
-  return arg1 + arg2;
-}
+// Removed the missing function argument
+// function missingArgument(arg1, arg2) {
+//   return arg1 + arg2;
+// }
 
 module.exports = {
   addNumbers,