Assumes Debug settings: Profile and Launch -> IIS Express Enable Anonymous authentication checked

Lauch application (Crtl F5) Browser should navigate to http://localhost:65109/api/region (port is set locally in project settings - App URL) Expected result: "in memory" sample Region object should be return in JSON format If target browser is IE you may get a download (JSON results returned web page in Firefox & Chrome)

Lauch Chrome Postman app HTTP method: POST Click Body radio button Click raw radio button Set Type to JSON Enter a Region item like below into the key value editor section [{"key":"","name":"Region2","regionGroups":[{"startZip":"06005","endZip":"06008"},{"startZip":"06110","endZip":"06010"}]}] Click Send button Expected result: should get a 201 response and listing of just added Region object in lower response panel Test newly added Region object: refresh browser pointing to http://localhost:65109/api/region in GET test above

Similar to create - Postman App Refresh GET to verify existing Region item key HTTP method: PUT Enter URL from above GET: e.g. http://localhost:65109/api/region/60d32962-206b-402d-85cb-05e09bc477b8 Enter a modified Region item like below (with above key) into the key value editor section {"key":"60d32962-206b-402d-85cb-05e09bc477b8","name":"Region1","regionGroups":[{"startZip":"06108","endZip":"06110"},{"startZip":"06115","endZip":"06115"}]} Expected result: should get a 204 NoContent response (check headers section in Postman) After refreshing Chrome browser page should see modified Region JSON returned

Lauch application (to refresh Region content to default single Region) Note returned key of item e.g. c2f1b71e-caee-45d6-855a-76791b037396 Launch Postman HTTP method: DELETE Modify URL like -> http://localhost:65109/api/region/c2f1b71e-caee-45d6-855a-76791b037396 CLick Send button Expected result: should get a 204 NoContent response After refreshing Chrome broweser should see an empty result '[]' becuase the single default Region was deleted

Business Rules TODOs: Regions should be validated to contain contiguous RegionGroups -> ConvertToInt(StripLeadingZero(endZip)) > ConvertToInt(StripLeadingZero(endZip)) Add helper method(s) e.g. Get List of zipcodes within a RegionGroup ...