                 try! fileManager.setAttributes([.modificationDate: item1.modificationDate! - 1], ofItemAtPath: item1.destination)
                 try! fileManager.setAttributes([.modificationDate: item3.modificationDate! - 1], ofItemAtPath: item3.destination)
                 downloader = Downloader(items: [item1, item3], commonRequestHeaders: ["Accept-Encoding": "identity"])
+            #endif
             default:
                 fatalError("Never reaches here.")
             }

import XCTest
@testable import EasyDL

import Foundation


                let item1 = Item(url: url1, destination: file1)
                let item2 = Item(url: url2, destination: file2, strategy: .always)
                downloader = Downloader(items: [item1, item2], commonRequestHeaders: ["Accept-Encoding": "identity"])
            #if DEBUG
            case 5:
                typealias Item = Downloader.Item
                let item1 = Item(url: url1, destination: file1)
