Added snapshot tests

Author: martinmitrevski

Sources/StreamChatSwiftUI/ChatChannel/Composer/ImagePickerView.swift

@@ -27,9 +27,7 @@ struct ImagePickerView: UIViewControllerRepresentable {
     func updateUIViewController(
         _ uiViewController: UIImagePickerController,
         context: Context
-    ) {
-        // We don't need handling updates of the VC at the moment.
-    }
+    ) { /* Not needed. */ }
 
     func makeCoordinator() -> ImagePickerCoordinator {
         Coordinator(self)

Sources/StreamChatSwiftUI/ChatChannel/Gallery/ShareButtonView.swift

@@ -49,7 +49,5 @@ struct ShareActivityView: UIViewControllerRepresentable {
     func updateUIViewController(
         _ uiViewController: UIActivityViewController,
         context: UIViewControllerRepresentableContext<ShareActivityView>
-    ) {
-        // We don't need handling updates of the VC at the moment.
-    }
+    ) { /* Not needed. */ }
 }

Sources/StreamChatSwiftUI/ViewModelsFactory.swift

@@ -7,9 +7,7 @@ import StreamChat
 
 /// Factory used to create view models.
 public class ViewModelsFactory {
-    private init() {
-        // Private init.
-    }
+    private init() { /* Private init */ }
 
     /// Creates the `ChannelListViewModel`.
     ///

StreamChatSwiftUITests/Tests/ChatChannel/MessageView_Tests.swift

@@ -260,4 +260,21 @@ class MessageView_Tests: StreamChatTestCase {
         // Then
         assertSnapshot(matching: view, as: .image)
     }
+    
+    func test_deletedMessageView_snapshot() {
+        // Given
+        let message = ChatMessage.mock(
+            id: .unique,
+            cid: .unique,
+            text: "Deleted message",
+            author: .mock(id: .unique)
+        )
+        
+        // When
+        let view = DeletedMessageView(message: message, isFirst: true)
+            .applyDefaultSize()
+        
+        // Then
+        assertSnapshot(matching: view, as: .image)
+    }
 }