Coverage Summary for Class: LwwConflictResolver (com.georgeci.moneysurfer.sync.repository)

 package com.georgeci.moneysurfer.sync.repository
 
 import org.koin.core.annotation.Single
 import kotlin.time.Instant
 
 /**
  * Last-Write-Wins resolver — picks the side with the newer `updatedAt`.
  *
  * No local row → remote wins.
  * Equal timestamps → local wins (stable; remote re-pulls have no effect).
  *
  * See sync.md §2.2 / §4.7 «Сценарий 2».
  */
 @Single(binds = [ConflictResolver::class])
 class LwwConflictResolver : ConflictResolver {
 
     override fun <T : Any> resolve(
         local: T?,
         remote: T,
         metadata: ConflictMetadata,
     ): ConflictResolution<T> {
         if (local == null) return ConflictResolution.TakeRemote(remote)
         val localUpdatedAt = metadata.localUpdatedAt ?: Instant.DISTANT_PAST
         return if (metadata.remoteUpdatedAt > localUpdatedAt) {
             ConflictResolution.TakeRemote(remote)
         } else {
             ConflictResolution.TakeLocal(local)
         }
     }
 }