Defined the Application protocol in the Core library and conformed the UIApplication to it.

Apps/Locations/Libraries/Sources/Core/Protocols/Application.swift

@@ -0,0 +1,23 @@
+//
+//  Application.swift
+//  Core
+//
+//  Created by Javier Cicchelli on 13/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import Foundation
+import UIKit
+
+public protocol Application {
+    
+    // MARK: Functions
+    
+    func canOpenURL(_ url: URL) -> Bool
+    func open(
+        _ url: URL,
+        options: [UIApplication.OpenExternalURLOptionsKey : Any],
+        completionHandler completion: ((Bool) -> Void)?
+    )
+    
+}

Apps/Locations/Sources/Coordinators/LocationsListCoordinator.swift

@@ -7,10 +7,15 @@
 //
 
 import Core
+import Dependency
 import UIKit
 
 class LocationsListCoordinator: Coordinator {
     
+    // MARK: Dependencies
+    
+    @Dependency(\.app) private var app
+
     // MARK: Properties
     
     var children: [Coordinator] = []
@@ -62,11 +67,11 @@ extension LocationsListCoordinator: LocationsListCoordination {
     }
     
     func openWikipediaApp(with url: URL) {
-        guard UIApplication.shared.canOpenURL(url) else {
+        guard app.canOpenURL(url) else {
             return
         }
         
-        UIApplication.shared.open(url)
+        app.open(url, options: [:], completionHandler: nil)
     }
     
 }

Apps/Locations/Sources/Extensions/DependencyService+Keys.swift

@@ -6,13 +6,20 @@
 //  Copyright © 2023 Röck+Cöde. All rights reserved.
 //
 
+import Core
 import Dependency
 import Persistence
 import Remote
+import UIKit
 
 // MARK: - DependencyService+Keys
 
 extension DependencyService {
+    var app: Core.Application {
+        get { Self[ApplicationKey.self] }
+        set { Self[ApplicationKey.self] = newValue }
+    }
+    
     var persistence: Persistence.Service {
         get { Self[PersistenceKey.self] }
         set { Self[PersistenceKey.self] = newValue }
@@ -26,6 +33,10 @@ extension DependencyService {
 
 // MARK: - Dependency keys
 
+struct ApplicationKey: DependencyKey {
+    static var currentValue: Core.Application = UIApplication.shared
+}
+
 struct PersistenceKey: DependencyKey {
     static var currentValue: Persistence.Service = PersistenceService.shared
 }

Apps/Locations/Sources/Extensions/UIApplication+Conformances.swift

@@ -0,0 +1,12 @@
+//
+//  UIApplication+Conformances.swift
+//  Locations
+//
+//  Created by Javier Cicchelli on 13/04/2023.
+//  Copyright © 2023 Röck+Cöde. All rights reserved.
+//
+
+import Core
+import UIKit
+
+extension UIApplication: Application {}

DeepLinking.xcodeproj/project.pbxproj

@@ -24,6 +24,7 @@
 		46C3B7D829E5E55000F8F57C /* LocationsListCoordination.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46C3B7D729E5E55000F8F57C /* LocationsListCoordination.swift */; };
 		46C3B7DC29E5ED2300F8F57C /* LocationsAddCoordination.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46C3B7DB29E5ED2300F8F57C /* LocationsAddCoordination.swift */; };
 		46C3B7DE29E5ED2E00F8F57C /* LocationsAddCoordinator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46C3B7DD29E5ED2E00F8F57C /* LocationsAddCoordinator.swift */; };
+		46DF736D29E82A1500AA6D21 /* UIApplication+Conformances.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46DF736C29E82A1500AA6D21 /* UIApplication+Conformances.swift */; };
 		46EB331B29E1CE04001D5EAF /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46EB331A29E1CE04001D5EAF /* AppDelegate.swift */; };
 		46EB331F29E1CE04001D5EAF /* LocationsListViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46EB331E29E1CE04001D5EAF /* LocationsListViewController.swift */; };
 		46EB332729E1CE05001D5EAF /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 46EB332629E1CE05001D5EAF /* Assets.xcassets */; };
@@ -143,6 +144,7 @@
 		46C3B7D729E5E55000F8F57C /* LocationsListCoordination.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsListCoordination.swift; sourceTree = "<group>"; };
 		46C3B7DB29E5ED2300F8F57C /* LocationsAddCoordination.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsAddCoordination.swift; sourceTree = "<group>"; };
 		46C3B7DD29E5ED2E00F8F57C /* LocationsAddCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationsAddCoordinator.swift; sourceTree = "<group>"; };
+		46DF736C29E82A1500AA6D21 /* UIApplication+Conformances.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIApplication+Conformances.swift"; sourceTree = "<group>"; };
 		46EB325829E1BD5C001D5EAF /* Wikipedia.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = Wikipedia.xcodeproj; path = Wikipedia/Wikipedia.xcodeproj; sourceTree = "<group>"; };
 		46EB331829E1CE04001D5EAF /* Locations.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Locations.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		46EB331A29E1CE04001D5EAF /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
@@ -180,6 +182,7 @@
 			children = (
 				02031EC829E60B29003C108C /* DependencyService+Keys.swift */,
 				02031F0929E7645F003C108C /* Location+URLs.swift */,
+				46DF736C29E82A1500AA6D21 /* UIApplication+Conformances.swift */,
 			);
 			path = Extensions;
 			sourceTree = "<group>";
@@ -550,6 +553,7 @@
 				02031EEA29E6B495003C108C /* ErrorMessageView.swift in Sources */,
 				46C3B7DC29E5ED2300F8F57C /* LocationsAddCoordination.swift in Sources */,
 				46C3B7D829E5E55000F8F57C /* LocationsListCoordination.swift in Sources */,
+				46DF736D29E82A1500AA6D21 /* UIApplication+Conformances.swift in Sources */,
 				46C3B7D629E5E50500F8F57C /* LocationsListViewModeling.swift in Sources */,
 				4656CBC229E6D33C00600EE6 /* LoadRemoteLocationsUseCase.swift in Sources */,
 				46C3B7CF29E5D00E00F8F57C /* LocationsAddViewModel.swift in Sources */,