Credit Card Validator

This project is a Swift-based application designed to validate various credit card types, including Visa, Mastercard, Elo, American Express, Discover, Hipercard, Diners Club, EnRoute, JCB, Voyager, and HiperCard. The application provides a user-friendly interface for inputting credit card details and displays validation results based on the entered information.

Features

• Input fields for credit card number and expiry date.
• Real-time validation of credit card details.
• Support for multiple credit card types.
• Utilizes the Luhn algorithm for credit card number validation.

Project Structure

• Models

  • CreditCard.swift: Defines the CreditCard struct with properties for card details and validation methods.

• Views

  • ContentView.swift: Contains the main user interface for the application.

• ViewModels

  • CreditCardViewModel.swift: Manages the logic for validating credit card information and updating the UI.

• Services

  • CreditCardValidatorService.swift: Implements the core validation logic for credit card numbers and types.

• Resources

  • Assets.xcassets: Contains image assets and other resources used in the application.

• Tests

  • CreditCardValidatorTests.swift: Contains unit tests for the validation logic.
  • CreditCardValidatorUITests.swift: Contains UI tests for the application.

Setup Instructions

1. Clone the repository:

   git clone https://github.com/yvesoliveira23/CreditCardValidator.git

2. Open the project in Xcode.

3. Build and run the application on a simulator or a physical device.

Usage

• Launch the application.
• Enter the credit card number and expiry date in the provided fields.
• The application will validate the input and display the results.

Testing

To run the unit tests, use the following command in the terminal:

xcodebuild test -scheme CreditCardValidatorTests

For UI tests, use:

xcodebuild test -scheme CreditCardValidatorUITests

License

This project is licensed under the MIT License. See the LICENSE file for more details.