This application is using MVC architecture. This is a headless application with one REST-full route open.

Docker:

• docker pull ptsdocker16/interview-test-server
• docker run --init -p 5000:5000 -it ptsdocker16/interview-test-server

To run The application you need to the following

• install ruby and rails
• git clone
• bundle install
• rails s

• hit the api using an API client or browser.
• make a post request to https://localhost:3000/calculate with a payload definition like

 {
  "annual_income": 10000000000,
  "tax_year": 2019
 }

On successful request the following response is generated

{
    "info": {
        "annual_income": 10000000000,
        "tax_year": 2019,
        "rate": 0.33,
        "tax_estimate": 3300000000.0
    },
    "status": "Success"
}

Unit testing to cover the value validation of payload is defined using Rails ActiveSupport::TestCase

-HTTParty