String Calculator TDD Kata

This project implements a simple string calculator as described in the String Calculator TDD Kata. The goal is to practice Test-Driven Development (TDD) by gradually building up the functionality of a calculator that can add numbers provided in a string format.

Features

• Handles an empty string
• Adds numbers separated by commas
• Handles an arbitrary number of numbers
• Supports new lines as delimiters
• Supports custom delimiters
• Throws an exception for negative numbers, listing all negative numbers in the error message

Setup

1. Clone the repository:

   git clone https://github.com/Independent-programmer/string-calculator.git
   cd string-calculator

2. Install dependencies:

   npm install

3. Build the project:

   npm run build

4. Test the project

    npm run test