Improved the implementation for the CreateFolderTask task in the library target.

Library/Sources/Internal/Enumerations/Folder.swift

@@ -0,0 +1,12 @@
+enum Folder: String {
+    case app = "App/Sources"
+    case libraryPublic = "Library/Sources/Public"
+    case libraryInternal = "Library/Sources/Internal"
+    case testCasesPublic = "Test/Sources/Cases/Public"
+    case testCasesInternal = "Test/Sources/Cases/Internal"
+    case testHelpers = "Test/Sources/Helpers"
+}
+
+// MARK: - CaseIterable
+
+extension Folder: CaseIterable {}

Library/Sources/Public/Tasks/CreateFoldersTask.swift

@@ -15,7 +15,7 @@ public struct CreateFoldersTask {
     // MARK: Functions
     
     public func callAsFunction(at rootFolder: URL) async throws {
-        let folders = Self.foldersToCreate.map { rootFolder.appendingPath($0) }
+        let folders = Folder.allCases.map { rootFolder.appendingPath($0.rawValue) }
         
         for folder in folders {
             try await fileService.createFolder(at: folder)
@@ -23,18 +23,3 @@ public struct CreateFoldersTask {
     }
     
 }
-
-// MARK: - Helpers
-
-extension CreateFoldersTask {
-    
-    // MARK: Constants
-    
-    static let foldersToCreate: [String] = [
-        "Sources/App",
-        "Sources/AppInfrastructure",
-        "Tests/App/Cases",
-        "Tests/App/Sources"
-    ]
-    
-}

Test/Sources/Cases/Public/Tasks/CreateFoldersTaskTests.swift

@@ -14,24 +14,36 @@ struct CreateFoldersTaskTests {
     @Test(arguments: [URL.someCurrentFolder, .someDotFolder, .someTildeFolder])
     func createFolders(with rootFolder: URL) async throws {
         // GIVEN
-        let folders = CreateFoldersTask.foldersToCreate.map { rootFolder.appendingPath($0) }
+        let folders = Folder.allCases.map { rootFolder.appendingPath($0.rawValue) }
-        let actions: [FileServiceMock.Action] = folders.map { .createFolder($0) }
+        let actions = folders.map { FileServiceMock.Action.createFolder($0) }
 
-        let service = FileServiceMock(
+        let createFolders = task(actions: actions)
-            currentFolder: .someCurrentFolder,
-            actions: actions,
-            spy: spy
-        )
-
-        let createFolders = CreateFoldersTask(fileService: service)
         
         // WHEN
         try await createFolders(at: rootFolder)
 
         // THEN
+        #expect(spy.actions.count == actions.count)
+
         for index in actions.indices {
             #expect(spy.actions[index] == .folderCreated(folders[index]))
         }
     }
 
 }
+
+// MARK: - Helpers
+
+private extension CreateFoldersTaskTests {
+    
+    // MARK: Functions
+    
+    func task(actions: [FileServiceMock.Action]) -> CreateFoldersTask {
+        .init(fileService: FileServiceMock(
+            currentFolder: .someCurrentFolder,
+            actions: actions,
+            spy: spy
+        ))
+    }
+    
+}