Implemented the MockURLProtocol class.

Libraries/Sources/APIService/Classes/MockURLProtocol.swift

@@ -0,0 +1,65 @@
+//
+//  MockURLProtocol.swift
+//  APIService
+//
+//  Created by Javier Cicchelli on 04/12/2022.
+//  Copyright © 2022 Röck+Cöde. All rights reserved.
+//
+
+import Foundation
+
+class MockURLProtocol: URLProtocol {
+    
+    // MARK: Properties
+    
+    static var mockData: [URL: MockURLResponse] = [:]
+    
+    // MARK: Functions
+    
+    override class func canInit(with task: URLSessionTask) -> Bool {
+        true
+    }
+    
+    override class func canInit(with request: URLRequest) -> Bool {
+        true
+    }
+    
+    override class func canonicalRequest(for request: URLRequest) -> URLRequest {
+        request
+    }
+    
+    override func startLoading() {
+        guard
+            let url = request.url,
+            let response = Self.mockData[url]
+        else {
+            client?.urlProtocolDidFinishLoading(self)
+            return
+        }
+        
+        if let data = response.data {
+            client?.urlProtocol(self, didLoad: data)
+        }
+        
+        if let httpResponse = HTTPURLResponse(
+            url: url,
+            statusCode: response.status.rawValue,
+            httpVersion: nil,
+            headerFields: response.headers
+        ) {
+            client?.urlProtocol(self, didReceive: httpResponse, cacheStoragePolicy: .allowedInMemoryOnly)
+        }
+
+        client?.urlProtocolDidFinishLoading(self)
+    }
+    
+    override func stopLoading() {}
+}
+
+// MARK: - Structs
+
+struct MockURLResponse {
+    let status: ResponseStatus
+    let headers: [String: String]
+    let data: Data?
+}

Libraries/Sources/APIService/Enumerations/ResponseStatus.swift

@@ -0,0 +1,15 @@
+//
+//  ResponseStatus.swift
+//  APIService
+//
+//  Created by Javier Cicchelli on 04/12/2022.
+//  Copyright © 2022 Röck+Cöde. All rights reserved.
+//
+
+enum ResponseStatus: Int {
+    case ok = 200
+    case created = 201
+    case noContent = 204
+    case badRequest = 400
+    case notFound = 404
+}

Libraries/Sources/APIService/Models/Item.swift

@@ -8,7 +8,7 @@
 
 import Foundation
 
-struct Item {
+public struct Item {
     let idParent: String?
     let id: String
     let name: String