Make mock classes final and correct formatting

Author: RobertOdrowaz

packages/camera/camera_avfoundation/example/ios/RunnerTests/Mocks/MockCaptureDeviceFormat.swift

@@ -4,7 +4,7 @@
 
 /// A mock implementation of `FLTCaptureDeviceFormat` that allows mocking the class
 /// properties.
-class MockCaptureDeviceFormat: NSObject, FLTCaptureDeviceFormat {
+final class MockCaptureDeviceFormat: NSObject, FLTCaptureDeviceFormat {
 
   /// The format associated with the capture device.
   var format: AVCaptureDevice.Format {

packages/camera/camera_avfoundation/example/ios/RunnerTests/Mocks/MockCapturePhotoOutput.swift

@@ -6,7 +6,7 @@ import AVFoundation
 
 /// Mock implementation of `FLTCapturePhotoOutput` protocol which allows injecting a custom
 /// implementation.
-class MockCapturePhotoOutput: NSObject, FLTCapturePhotoOutput {
+final class MockCapturePhotoOutput: NSObject, FLTCapturePhotoOutput {
   var avOutput = AVCapturePhotoOutput()
   var availablePhotoCodecTypes: [AVVideoCodecType] = []
   var highResolutionCaptureEnabled = false

packages/camera/camera_avfoundation/example/ios/RunnerTests/Mocks/MockFlutterBinaryMessenger.swift

@@ -9,11 +9,15 @@ final class MockFlutterBinaryMessenger: NSObject, FlutterBinaryMessenger {
   func send(onChannel channel: String, message: Data?) {}
 
   func send(
-    onChannel channel: String, message: Data?, binaryReply callback: FlutterBinaryReply? = nil
+    onChannel channel:
+      String,
+    message:
+      Data?, binaryReply callback: FlutterBinaryReply? = nil
   ) {}
 
   func setMessageHandlerOnChannel(
-    _ channel: String, binaryMessageHandler handler: FlutterBinaryMessageHandler? = nil
+    _ channel: String,
+    binaryMessageHandler handler: FlutterBinaryMessageHandler? = nil
   ) -> FlutterBinaryMessengerConnection { 0 }
 
   func cleanUpConnection(_ connection: FlutterBinaryMessengerConnection) {}

packages/camera/camera_avfoundation/example/ios/RunnerTests/Mocks/MockFrameRateRange.swift

@@ -3,7 +3,7 @@
 // found in the LICENSE file.
 
 /// A mock implementation of `FLTFrameRateRange` that allows mocking the class properties.
-class MockFrameRateRange: NSObject, FLTFrameRateRange {
+final class MockFrameRateRange: NSObject, FLTFrameRateRange {
   var minFrameRate: Float
   var maxFrameRate: Float
 

packages/camera/camera_avfoundation/example/ios/RunnerTests/Mocks/MockGlobalEventApi.swift

@@ -4,7 +4,7 @@
 
 /// A mock implementation of `FCPCameraGlobalEventApi` that captures received
 /// `deviceOrientationChanged` events and exposes whether they were received to the testing code.
-class MockGlobalEventApi: FCPCameraGlobalEventApi {
+final class MockGlobalEventApi: FCPCameraGlobalEventApi {
 
   /// Whether the `deviceOrientationChanged` callback was called.
   var deviceOrientationChangedCalled = false
@@ -13,7 +13,8 @@ class MockGlobalEventApi: FCPCameraGlobalEventApi {
   var lastOrientation = FCPPlatformDeviceOrientation.portraitUp
 
   override func deviceOrientationChangedOrientation(
-    _ orientation: FCPPlatformDeviceOrientation, completion: @escaping (FlutterError?) -> Void
+    _ orientation: FCPPlatformDeviceOrientation,
+    completion: @escaping (FlutterError?) -> Void
   ) {
     deviceOrientationChangedCalled = true
     lastOrientation = orientation