Add user service tests

api/src/routing/UserController.kt

@@ -2,7 +2,6 @@ package be.vandewalleh.routing
 
 import be.vandewalleh.extensions.respondStatus
 import be.vandewalleh.extensions.userId
-import be.vandewalleh.services.UserDto
 import be.vandewalleh.services.UserService
 import io.ktor.application.*
 import io.ktor.auth.*
@@ -26,9 +25,7 @@ fun Routing.user(kodein: Kodein) {
 
             val hashedPassword = BCrypt.hashpw(user.password, BCrypt.gensalt())
 
-            userService.createUser(
-                UserDto(user.username, user.email, hashedPassword)
-            )
+            userService.createUser(user.username, user.email, hashedPassword)
 
             call.respondStatus(HttpStatusCode.Created)
         }
@@ -42,10 +39,7 @@ fun Routing.user(kodein: Kodein) {
 
                 val hashedPassword = BCrypt.hashpw(user.password, BCrypt.gensalt())
 
-                userService.updateUser(
-                    call.userId(),
-                    UserDto(user.username, user.email, hashedPassword)
-                )
+                userService.updateUser(call.userId(), user.username, user.email, hashedPassword)
 
                 call.respondStatus(HttpStatusCode.OK)
             }
@@ -57,5 +51,6 @@ fun Routing.user(kodein: Kodein) {
         }
 
     }
+}
 
-}
+private data class UserDto(val username: String, val email: String, val password: String)