Based on the provided JavaScript function for calculating a shopping cart total with discounts, Qodo would generate comprehensive test cases to cover various scenarios and edge cases. Here's an overview of what Qodo might produce:
Happy Path Tests:
-
Basic Calculation: Test that the function correctly calculates the subtotal without any discount.
- Input:
items = [{price: 50}, {price: 30}] - Expected Output:
{subtotal: 80, discount: 0}
- Input:
-
Discount Application: Test that a valid discount code is applied to reduce the total price.
- Input:
items = [{price: 100}], discountCode = 'SUMMER50' - Expected Output:
{subtotal: 100, discount: 50}
- Input:
Edge Case Tests:
-
Empty Items Array: Test that an empty items array results in a subtotal of zero.
- Input:
items = [] - Expected Output:
{subtotal: 0, discount: 0}
- Input:
-
Invalid Discount Code: Test that the function throws an error when provided with an invalid or non-existent discount code.
- Input: `
Read the full article at DEV Community
Want to create content about this topic? Use Nemati AI tools to generate articles, social posts, and more.

![[AINews] The Unreasonable Effectiveness of Closing the Loop](/_next/image?url=https%3A%2F%2Fmedia.nemati.ai%2Fmedia%2Fblog%2Fimages%2Farticles%2F600e22851bc7453b.webp&w=3840&q=75)



