Practice - Adrian Gonzalez

src/composer.js

@@ -4,9 +4,8 @@
  * Use Composer to rename references from 'multiplyComposerNumbers' to 'multiply'
  * across this file AND the usage files (composerUsageOne.js, composerUsageTwo.js).
  */
-function multiplyComposerNumbers(a, b) {
-    return a * b;
-  }
-
-  module.exports = { multiplyComposerNumbers };
-
+function multiply(a, b) {
+  return a * b;
+}
+
+module.exports = { multiply };

src/composerUsageOne.js

@@ -2,11 +2,11 @@
  * This file references the function in composer.js as 'multiplyComposerNumbers'.
  * We'll need to rename it if we want everything to match the test's expectation of 'multiply'.
  */
-const { multiplyComposerNumbers } = require('./composer');
+const { multiply } = require("./composer");
 
 function calculateRectangles(rectangles) {
   // Each rectangle has { width, height }
-  return rectangles.map(({ width, height }) => multiplyComposerNumbers(width, height));
+  return rectangles.map(({ width, height }) => multiply(width, height));
 }
 
 module.exports = calculateRectangles;

src/composerUsageTwo.js

@@ -1,13 +1,13 @@
 /**
  * Also references the same function from composer.js.
  */
-const { multiplyComposerNumbers } = require('./composer');
+const { multiply } = require("./composer");
 
 function calculateVolumes(cubes) {
   // Each cube has { width, height, depth }
   // We'll multiply them to get volume
   return cubes.map(({ width, height, depth }) =>
-    multiplyComposerNumbers(multiplyComposerNumbers(width, height), depth)
+    multiply(multiply(width, height), depth)
   );
 }
 

src/main.js

@@ -1,11 +1,17 @@
+// App configuration constants
+const APP_CONFIG = {
+  name: "cursor-practice",
+  version: "1.0.0",
+};
+
 /**
- * Simple function that returns basic info about the app.
+ * Returns basic information about the application.
+ * @returns {Object} Object containing app name and version
+ * @returns {string} returns.name - The name of the application
+ * @returns {string} returns.version - The current version number
  */
 function getAppInfo() {
-  return {
-    name: "cursor-practice",
-    version: "1.0.0",
-  };
+  return { ...APP_CONFIG };
 }
 
 module.exports = getAppInfo;

src/shippingCalculator.js

@@ -1,12 +1,22 @@
 /**
- * A function that *incorrectly* calculates shipping.
- * The test expects a specific formula, but we are returning a hard-coded value.
- * Use Cursor's Inline Edit to fix it, so the test will pass.
+ * A function that calculates shipping based on weight and region.
+ * Currently only implements base formula as region-specific pricing
+ * is not yet specified in tests.
  */
 function calculateShipping(weight, region) {
-    // Currently always returns 10, which is WRONG
-    return 10;
-  }
-
-  module.exports = calculateShipping;
-
+  // Base shipping cost for all regions
+  const baseCost = 5;
+  const costPerWeight = 2;
+
+  // Future enhancement: Add region-specific multipliers or rules here
+  // Example:
+  // const regionMultipliers = {
+  //   'US': 1.0,
+  //   'EU': 1.2,
+  //   'ASIA': 1.5
+  // };
+
+  return baseCost + weight * costPerWeight;
+}
+
+module.exports = calculateShipping;