TestingServices.swift

class ServicesTest: XCTestCase {
  let service = ProfileService()
  
  setup() {
    // handle authentication if needed
    // let authService = ...
    // let authMethod = ...
    // authService.auth(authMethod)
  }
  
  func create(profile: Profile) -> Result<Profile> {    
    let createResult = service.createProfile(profile)
    let getResult = service.getProfile()    
    return getResult
  }
  
  func assertEqualProfiles(_ expected: Profile, _ getResult: Result<Profile>) {
    do {
      let updatedProfile = try getResult.get()
      XCTAssertEquals(expected.name, updatedProfile.name)
      XCTAssertEquals(expected.thing, updatedProfile.thing)
    } catch {
      XCTFails()
    }
  }

  func testCreateProfileWithThing() {
    let profile = Profile(name: "Name", thing: Thing())
    let result = create(profile: profile)
    assertEqualProfiles(profile, result.get())
  }
  
  func testCreateProfileWithoutThing() {
    let profile = Profile(name: "Name", thing: nil)
    let result = create(profile: profile)
    assertEqualProfiles(profile, result.get())    
  }
}