Implemented the "folder" property for the File enumeration in the library target.

Library/Sources/Internal/Enumerations/File.swift

@@ -26,7 +26,13 @@ extension File {
     
     var filePath: String {
         switch self {
-        default: fileName
+        default: folder.path + fileName
+        }
+    }
+    
+    var folder: Folder {
+        switch self {
+        default: .root
         }
     }
     

Test/Sources/Cases/Internal/Enumerations/FileTests.swift

@@ -26,6 +26,16 @@ struct FileTests {
         #expect(result == filePath)
     }
     
+    @Test(arguments: zip(File.allCases, Expectation.folders))
+    func folder(for file: File, expects folder: Folder) async throws {
+        // GIVEN
+        // WHEN
+        let result = file.folder
+        
+        // THEN
+        #expect(result == folder)
+    }
+
     @Test(arguments: zip(File.allCases, Expectation.resourcePaths))
     func resourcePath(for file: File, expects resourcePath: String) async throws {
         // GIVEN
@@ -59,6 +69,16 @@ private extension FileTests {
             "Package.swift",
             "README.md"
         ]
+        
+        static let folders: [Folder] = [
+            .root,
+            .root,
+            .root,
+            .root,
+            .root,
+            .root
+        ]
+            
 
         static let resourcePaths: [String] = [
             "Resources/Files",