If you like to run the demo sites from Visual Studio, do the followings:

For Step One:

1. Build the solution

2. When there is no build error, press F5 to run the solution. The home page should appear in the browser

3. Go to Fiddler and do a request for the service as below: Request URL: http://localhost:27387/api/getprice/Original Request Method: POST Request Header: Content-Type: application/json; charset=utf-8 Request Body: {"Items":[{"BarCodeId":"111"},{"BarCodeId":"222"}]}

   *BarCodeId 111 referenced to Apple Barcode *BarCodeId 222 referenced to Orange Barcode

4. The Output will look like below in the response body: TotalPrice=0.85

5. As Example of this step , fiddler session "StepOneSession.saz" is attached under: ~\CheckoutSystem\Fiddler

If you like to test the demo from Visual Studio, do the followings:

For Step One: Test One:

1. Go to ~\CheckOutSystem\Domain.Services.Test\GetPrice\PriceCalculationTest.cs
2. Run the Test Method GetPrice()

Test Two:

1. Press F5 to start the home page
2. Go to ~\CheckOutSystem\CheckOutSystem.Tests\Controllers\GetPrice\GetPriceControllerTest.cs
3. Run the Test Method GetPrice()

For Step Two:

1. Build the solution

2. When there is no build error, press F5 to run the solution. The home page should appear in the browser

3. Go to Fiddler and do a request for the service as below: Request URL: http://localhost:27387/api/getprice/Offer Request Method: POST Request Header: Content-Type: application/json; charset=utf-8 Request Body: {"Items":[ {"BarCodeId":"111"},{"BarCodeId":"222"},{"BarCodeId":"222"}, {"BarCodeId":"111"},{"BarCodeId":"111"}, {"BarCodeId":"111"},{"BarCodeId":"111"},{"BarCodeId":"222"},{"BarCodeId":"222"}]}

   *BarCodeId 111 referenced to Apple Barcode *BarCodeId 222 referenced to Orange Barcode

   Offers: *Buy one, get one free on Apples *3 for the price of 2 on Oranges

4. The Output will look like below in the response body: TotalPrice=2.3

5. As Example of this step , fiddler session "StepTwoSession.saz" is attached under: ~\CheckoutSystem\Fiddler

If you like to test the demo from Visual Studio, do the followings:

For Step One: Test One:

1. Go to ~\CheckOutSystem\Domain.Services.Test\GetPrice\PriceCalculationTest.cs
2. Run the Test Method GetPriceWithOffer()

Test Two:

1. Press F5 to start the home page
2. Go to ~\CheckOutSystem\CheckOutSystem.Tests\Controllers\GetPrice\GetPriceControllerTest.cs
3. Run the Test Method GetPriceWithOffer()