PM.Readme chain for #43

[desjoerd-test-bot[bot]]

Create a simple calculator and create some unittests for it

[desjoerd-test-bot[bot]]

Calculator App

Features

• Perform basic arithmetic operations such as addition, subtraction, multiplication, and division.
• Accepts input from the user through a simple user interface.
• Provides accurate and immediate results.
• Supports both whole numbers and decimal numbers.
• Handles error cases such as division by zero gracefully.

Code Organization

The code for the calculator app follows the principles of Domain-Driven Design (DDD) to ensure a clean and maintainable architecture. It is organized into the following domains:

• UI: Contains the user interface logic for accepting input and displaying results.
• Domain: Contains the business logic for performing arithmetic operations.
• Infrastructure: Contains the implementation details for interacting with external dependencies, such as error handling and result formatting.

Running the Application

To run the calculator app, follow these steps:

1. Install the required dependencies by running npm install.
2. Start the application by running npm start.
3. Access the app through your web browser at http://localhost:3000.

Running Unit Tests

To run the unit tests for the calculator app, use the following command:

npm test

License

This project is licensed under the MIT License.