swift-composable-architecture-mirror/Sources/ComposableArchitecture/Documentation.docc/Tutorials/BuildingSyncUps/07-SyncUpDetailNavigation/TestingNavigation-01-code-0008.swift

import ComposableArchitecture
import XCTest

@testable import SyncUps

final class AppFeatureTests: XCTestCase {@MainActor
  func testDelete() async throws {
    let syncUp = SyncUp.mock
    @Shared(.syncUps) var syncUps = [syncUp]

    let store = TestStore(initialState: AppFeature.State()) {
      AppFeature()
    }

    let sharedSyncUp = try XCTUnwrap($syncUps[id: syncUp.id])

    await store.send(\.path.push, (id: 0, .detail(SyncUpDetail.State(syncUp: sharedSyncUp)))) {
      $0.path[id: 0] = .detail(SyncUpDetail.State(syncUp: sharedSyncUp))
    }

    await store.send(\.path[id:0].detail.deleteButtonTapped) {
      $0.path[id: 0]?.detail?.destination = .alert(.deleteSyncUp)
    }

    await store.send(\.path[id:0].detail.destination.alert.confirmButtonTapped) {
      $0.path[id: 0, case: \.detail]?.destination = nil
      $0.syncUpsList.syncUps = []
    }

    await store.receive(\.path.popFrom) {
      $0.path = StackState()
    }
  }
}