Simplify test code by using new C# features

jbe2277 · Nov 25, 2023 · c70bc36 · c70bc36
1 parent 3402390
commit c70bc36
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Showing 33 changed files with 121 additions and 139 deletions.
diff --git a/src/MusicManager/MusicManager.Applications.Test/ApplicationsTest.cs b/src/MusicManager/MusicManager.Applications.Test/ApplicationsTest.cs
@@ -26,10 +26,10 @@ protected override void OnInitialize()
 
         Context = UnitTestSynchronizationContext.Create();
 
-        catalog = new AggregateCatalog();
+        catalog = new();
         OnCatalogInitialize(catalog);
 
-        Container = new CompositionContainer(catalog, CompositionOptions.DisableSilentRejection);
+        Container = new(catalog, CompositionOptions.DisableSilentRejection);
         var batch = new CompositionBatch();
         batch.AddExportedValue(Container);
         Container.Compose(batch);

diff --git a/src/MusicManager/MusicManager.Applications.Test/Controllers/ManagerControllerTest.cs b/src/MusicManager/MusicManager.Applications.Test/Controllers/ManagerControllerTest.cs
@@ -43,7 +43,7 @@ public void FileSystemWatcherService()
     {
         var path = @"C:\Music";
         var fileService = Container.GetExportedValue<MockFileService>();
-        fileService.GetFilesStub = (dir, deep, f1, f2, c) => Task.FromResult((IReadOnlyList<string>)new[] { Path.Combine(path, "TestMP3.mp3"), Path.Combine(path, "Test42.mp3") });
+        fileService.GetFilesStub = (dir, deep, f1, f2, c) => Task.FromResult<IReadOnlyList<string>>([ Path.Combine(path, "TestMP3.mp3"), Path.Combine(path, "Test42.mp3") ]);
 
         var fileSystemWatcherService = Container.GetExportedValue<MockFileSystemWatcherService>();
         viewModel.FolderBrowser.CurrentPath = path;

diff --git a/src/MusicManager/MusicManager.Applications.Test/Controllers/MusicPropertiesControllerTest.cs b/src/MusicManager/MusicManager.Applications.Test/Controllers/MusicPropertiesControllerTest.cs
@@ -27,15 +27,14 @@ protected override void OnInitialize()
         base.OnInitialize();
 
         musicFileContext = Container.GetExportedValue<MockMusicFileContext>();
-        musicFiles = new ObservableCollection<MusicFile>()
-        {
+        musicFiles = [
             musicFileContext.Create(@"C:\Users\Public\Music\Dancefloor\Culture Beat - Serenity.wav"),
             musicFileContext.Create(@"C:\Culture Beat - Serenity - Epilog.wma"),
-        };
+        ];
         selectionService = Container.GetExportedValue<SelectionService>();
         selectionService.Initialize(musicFiles);
 
-        playlistManager = new PlaylistManager();
+        playlistManager = new();
         controller = Container.GetExportedValue<MusicPropertiesController>();
         controller.PlaylistManager = playlistManager;
         controller.Initialize();

diff --git a/src/MusicManager/MusicManager.Applications.Test/Controllers/PlayerControllerTest.cs b/src/MusicManager/MusicManager.Applications.Test/Controllers/PlayerControllerTest.cs
@@ -30,16 +30,15 @@ protected override void OnInitialize()
         base.OnInitialize();
 
         var musicFileContext = Container.GetExportedValue<MockMusicFileContext>();
-        musicFiles = new ObservableCollection<MusicFile>()
-        {
+        musicFiles = [
             musicFileContext.Create(@"C:\Users\Public\Music\Dancefloor\Culture Beat - Serenity.wav"),
             musicFileContext.Create(@"C:\Culture Beat - Serenity - Epilog.wma"),
-        };
+        ];
         selectionService = Container.GetExportedValue<SelectionService>();
         selectionService.Initialize(musicFiles);
 
-        playlistManager = new PlaylistManager();
-        playlistSettings = new PlaylistSettings();
+        playlistManager = new();
+        playlistSettings = new();
         controller = Container.GetExportedValue<PlayerController>();
         controller.PlaylistSettings = playlistSettings;
         controller.PlaylistManager = playlistManager;
@@ -106,7 +105,7 @@ public void PlayAllAndSelected()
         Assert.IsTrue(viewModel.PlayerService.PlaySelectedCommand.CanExecute(null));
 
         // Insert a dummy playlist item which will be replaced by Play
-        playlistManager.AddAndReplaceItems(new[] { new PlaylistItem(MockMusicFile.CreateEmpty("empty.mp3")) });
+        playlistManager.AddAndReplaceItems([new PlaylistItem(MockMusicFile.CreateEmpty("empty.mp3")) ]);
         Assert.AreEqual(1, playlistManager.Items.Count);
 
         // Play all

diff --git a/src/MusicManager/MusicManager.Applications.Test/Controllers/PlaylistControllerTest.cs b/src/MusicManager/MusicManager.Applications.Test/Controllers/PlaylistControllerTest.cs
@@ -27,17 +27,16 @@ protected override void OnInitialize()
         base.OnInitialize();
 
         musicFileContext = Container.GetExportedValue<MockMusicFileContext>();
-        musicFiles = new ObservableCollection<MusicFile>()
-        {
+        musicFiles = [
             musicFileContext.Create(@"C:\Users\Public\Music\Dancefloor\Culture Beat - Serenity.wav"),
             musicFileContext.Create(@"C:\Culture Beat - Serenity - Epilog.wma"),
-        };
+        ];
         selectionService = Container.GetExportedValue<SelectionService>();
         selectionService.Initialize(musicFiles);
 
-        playlistManager = new PlaylistManager();
+        playlistManager = new();
         controller = Container.GetExportedValue<PlaylistController>();
-        controller.PlaylistSettings = new PlaylistSettings();
+        controller.PlaylistSettings = new();
         controller.PlaylistManager = playlistManager;
         controller.Initialize();
         controller.Run();
@@ -133,7 +132,7 @@ public void ShowMusicPropertiesTest()
 
     private static void SetSelection(PlaylistViewModel viewModel, params PlaylistItem[] items)
     {
-        viewModel.SelectedPlaylistItem = items.Last();
+        viewModel.SelectedPlaylistItem = items[^1];
         viewModel.SelectedPlaylistItems.Clear();
         foreach (var x in items) viewModel.SelectedPlaylistItems.Add(x);
     }

diff --git a/src/MusicManager/MusicManager.Applications.Test/Controllers/TranscodingControllerTest.cs b/src/MusicManager/MusicManager.Applications.Test/Controllers/TranscodingControllerTest.cs
@@ -21,11 +21,10 @@ protected override void OnInitialize()
         base.OnInitialize();
 
         musicFileContext = Container.GetExportedValue<MockMusicFileContext>();
-        musicFiles = new ObservableCollection<MusicFile>()
-        {
+        musicFiles = [
             musicFileContext.Create(@"C:\Users\Public\Music\Dancefloor\Culture Beat - Serenity.wav"),
             musicFileContext.Create(@"C:\Culture Beat - Serenity - Epilog.wma"),
-        };
+        ];
         selectionService = Container.GetExportedValue<SelectionService>();
         selectionService.Initialize(musicFiles);
 

diff --git a/src/MusicManager/MusicManager.Applications.Test/DataModels/FolderItemTest.cs b/src/MusicManager/MusicManager.Applications.Test/DataModels/FolderItemTest.cs
@@ -1,5 +1,5 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using Waf.MusicManager.Applications.DataModels;
+using Waf.MusicManager.Applications.Services;
 
 namespace Test.MusicManager.Applications.DataModels;
 

diff --git a/src/MusicManager/MusicManager.Applications.Test/DataModels/MusicFileDataModelTest.cs b/src/MusicManager/MusicManager.Applications.Test/DataModels/MusicFileDataModelTest.cs
@@ -17,17 +17,17 @@ public void RaisePropertyChangedTest()
 
         var musicFile = new MockMusicFile(new MusicMetadata(new TimeSpan(0, 3, 33), 320)
         {
-            Artists = Array.Empty<string>(),
+            Artists = [],
             Title = ""
         }, @"C:\Users\Public\Music\Dancefloor\Culture Beat - Serenity.mp3");
         var dataModel = new MusicFileDataModel(musicFile);
 
         Assert.AreEqual("", dataModel.ArtistsString);
 
-        AssertHelper.PropertyChangedEvent(dataModel, x => x.ArtistsString, () => musicFile.Metadata!.Artists = new[] { "Culture Beat" });
+        AssertHelper.PropertyChangedEvent(dataModel, x => x.ArtistsString, () => musicFile.Metadata!.Artists = [ "Culture Beat" ]);
         Assert.AreEqual("Culture Beat", dataModel.ArtistsString);
 
-        AssertHelper.PropertyChangedEvent(dataModel, x => x.ArtistsString, () => musicFile.Metadata!.Artists = new[] { "Culture Beat", "Second artist" });
+        AssertHelper.PropertyChangedEvent(dataModel, x => x.ArtistsString, () => musicFile.Metadata!.Artists = [ "Culture Beat", "Second artist" ]);
         Assert.AreEqual("Culture Beat" + ls + " Second artist", dataModel.ArtistsString);
     }
 }
diff --git a/src/MusicManager/MusicManager.Applications.Test/Services/MockEnvironmentService.cs b/src/MusicManager/MusicManager.Applications.Test/Services/MockEnvironmentService.cs
@@ -6,12 +6,7 @@ namespace Test.MusicManager.Applications.Services;
 [Export, Export(typeof(IEnvironmentService))]
 public class MockEnvironmentService : IEnvironmentService
 {
-    public MockEnvironmentService()
-    {
-        MusicFilesToLoad = Array.Empty<string>();
-    }
-
-    public IReadOnlyList<string> MusicFilesToLoad { get; set; }
+    public IReadOnlyList<string> MusicFilesToLoad { get; set; } = [];
 
     public string MusicPath { get; set; } = "";
 

diff --git a/src/MusicManager/MusicManager.Applications.Test/Services/MockFileService.cs b/src/MusicManager/MusicManager.Applications.Test/Services/MockFileService.cs
@@ -1,5 +1,4 @@
 using System.ComponentModel.Composition;
-using Waf.MusicManager.Applications.DataModels;
 using Waf.MusicManager.Applications.Services;
 
 namespace Test.MusicManager.Applications.Services
@@ -15,13 +14,13 @@ public class MockFileService : IFileService
 
         public Func<string, bool, string, string, CancellationToken, Task<IReadOnlyList<string>>>? GetFilesStub { get; set; }
         public Task<IReadOnlyList<string>> GetFiles(string directory, bool deep, string userSearchFilter, string applicationSearchFilter, CancellationToken cancellation) 
-                => GetFilesStub?.Invoke(directory, deep, userSearchFilter, applicationSearchFilter, cancellation) ?? Task.FromResult((IReadOnlyList<string>)Array.Empty<string>());
+                => GetFilesStub?.Invoke(directory, deep, userSearchFilter, applicationSearchFilter, cancellation) ?? Task.FromResult<IReadOnlyList<string>>([]);
 
         public Task<FolderItem> GetFolderFromPath(string path) => Task.FromResult(new FolderItem(path, path));
 
         public Task<string?> GetParentPath(string path) => throw new NotImplementedException();
 
-        public Task<IReadOnlyList<FolderItem>> GetSubFoldersFromPath(string path) => Task.FromResult((IReadOnlyList<FolderItem>)Array.Empty<FolderItem>());
+        public Task<IReadOnlyList<FolderItem>> GetSubFoldersFromPath(string path) => Task.FromResult<IReadOnlyList<FolderItem>>([]);
 
         public bool IsFileSupported(string fileName) => true;
 

diff --git a/src/MusicManager/MusicManager.Applications.Test/Services/MusicTitleHelperTest.cs b/src/MusicManager/MusicManager.Applications.Test/Services/MusicTitleHelperTest.cs
@@ -11,12 +11,12 @@ public void GetTitleTextTest()
     {
         var fileName = @"C:\Users\Public\Music\Dancefloor\Culture Beat - Serenity.mp3";
 
-        Assert.AreEqual("Culture Beat - Serenity", MusicTitleHelper.GetTitleText(fileName, Array.Empty<string>(), null));
-        Assert.AreEqual("Culture Beat - Serenity", MusicTitleHelper.GetTitleText(fileName, Array.Empty<string>(), ""));
+        Assert.AreEqual("Culture Beat - Serenity", MusicTitleHelper.GetTitleText(fileName, [], null));
+        Assert.AreEqual("Culture Beat - Serenity", MusicTitleHelper.GetTitleText(fileName, [], ""));
 
-        Assert.AreEqual("", MusicTitleHelper.GetTitleText(fileName, new[] { "Culture Beat" }, null));
-        Assert.AreEqual("", MusicTitleHelper.GetTitleText(fileName, new[] { "Culture Beat" }, ""));
+        Assert.AreEqual("", MusicTitleHelper.GetTitleText(fileName, [ "Culture Beat" ], null));
+        Assert.AreEqual("", MusicTitleHelper.GetTitleText(fileName, [ "Culture Beat" ], ""));
 
-        Assert.AreEqual("Serenity (Epilog)", MusicTitleHelper.GetTitleText(fileName, new[] { "Culture Beat" }, "Serenity (Epilog)"));
+        Assert.AreEqual("Serenity (Epilog)", MusicTitleHelper.GetTitleText(fileName, [ "Culture Beat" ], "Serenity (Epilog)"));
     }
 }
diff --git a/src/MusicManager/MusicManager.Applications.Test/ViewModels/MusicPropertiesViewModelTest.cs b/src/MusicManager/MusicManager.Applications.Test/ViewModels/MusicPropertiesViewModelTest.cs
@@ -78,7 +78,7 @@ public void UpdateAutoFillFromFileNameTestCommand()
         AssertHelper.CanExecuteChangedEvent(viewModel.AutoFillFromFileNameCommand, () => musicFile.Metadata!.Title = "");
         Assert.IsTrue(viewModel.AutoFillFromFileNameCommand.CanExecute(null));
 
-        AssertHelper.CanExecuteChangedEvent(viewModel.AutoFillFromFileNameCommand, () => musicFile.Metadata!.Artists = new[] { "Culture Beat" });
+        AssertHelper.CanExecuteChangedEvent(viewModel.AutoFillFromFileNameCommand, () => musicFile.Metadata!.Artists = [ "Culture Beat" ]);
         Assert.IsFalse(viewModel.AutoFillFromFileNameCommand.CanExecute(null));
     }
 }
diff --git a/src/MusicManager/MusicManager.Applications.Test/Views/MockPlayerView.cs b/src/MusicManager/MusicManager.Applications.Test/Views/MockPlayerView.cs
@@ -7,12 +7,7 @@ namespace Test.MusicManager.Applications.Views;
 [Export(typeof(IPlayerView))]
 public class MockPlayerView : MockView, IPlayerView
 {
-    public MockPlayerView()
-    {
-        Position = TimeSpan.FromSeconds(33);  
-    }
-
-    public TimeSpan Position { get; set; }
+    public TimeSpan Position { get; set; } = TimeSpan.FromSeconds(33);
 
     public TimeSpan GetPosition() => Position;
 

diff --git a/src/MusicManager/MusicManager.Applications/ViewModels/MusicPropertiesViewModel.cs b/src/MusicManager/MusicManager.Applications/ViewModels/MusicPropertiesViewModel.cs
@@ -79,7 +79,7 @@ private void AutoFillFromFileName()
     private void MetadataLoaded()
     {
         if (MusicFile?.IsMetadataLoaded != true) return;
-        metadataPropertyChangedProxy = WeakEvent.PropertyChanged.Add(MusicFile.Metadata, MetadataPropertyChanged);
+        metadataPropertyChangedProxy = WeakEvent.PropertyChanged.Add(MusicFile.Metadata!, MetadataPropertyChanged);
         autoFillFromFileNameCommand.RaiseCanExecuteChanged();
     }
 

diff --git a/src/MusicManager/MusicManager.Domain.Test/MusicFiles/MockMusicFile.cs b/src/MusicManager/MusicManager.Domain.Test/MusicFiles/MockMusicFile.cs
@@ -11,7 +11,7 @@ public MockMusicFile(MusicMetadata? metadata, string? fileName) : base(x => Task
 
     public static MusicFile CreateEmpty(string fileName) => new MockMusicFile(new MusicMetadata(new TimeSpan(0, 3, 33), 320000)
     {
-        Artists = Array.Empty<string>(),
+        Artists = [],
         Title = ""
     }, fileName);
 }
diff --git a/src/MusicManager/MusicManager.Domain.Test/Playlists/PlaylistManagerTest.cs b/src/MusicManager/MusicManager.Domain.Test/Playlists/PlaylistManagerTest.cs
@@ -1,6 +1,5 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using System.Waf.UnitTesting;
-using Waf.MusicManager.Domain;
 using Waf.MusicManager.Domain.MusicFiles;
 using Waf.MusicManager.Domain.Playlists;
 
@@ -14,12 +13,11 @@ public class PlaylistManagerTest : DomainTest
     protected override void OnInitialize()
     {
         base.OnInitialize();
-        threeItems = new[]
-        {
-            new PlaylistItem(new MockMusicFile(new MusicMetadata(TimeSpan.FromMinutes(2), 256) { Album = "1" }, "")),
-            new PlaylistItem(new MockMusicFile(new MusicMetadata(TimeSpan.FromMinutes(2), 256) { Album = "2" }, "")),
-            new PlaylistItem(new MockMusicFile(new MusicMetadata(TimeSpan.FromMinutes(2), 256) { Album = "3" }, "")),
-        };
+        threeItems = [
+            new(new MockMusicFile(new(TimeSpan.FromMinutes(2), 256) { Album = "1" }, "")),
+            new(new MockMusicFile(new(TimeSpan.FromMinutes(2), 256) { Album = "2" }, "")),
+            new(new MockMusicFile(new(TimeSpan.FromMinutes(2), 256) { Album = "3" }, "")),
+        ];
     }
 
     [TestMethod]
@@ -193,14 +191,14 @@ public void AddRemoveAndMoveItems()
         manager.AddItems(threeItems);
         Assert.AreEqual(3, manager.Items.Count);
 
-        manager.RemoveItems(new[] { threeItems[2] });
+        manager.RemoveItems([ threeItems[2] ]);
         Assert.AreEqual(2, manager.Items.Count);
 
         manager.AddAndReplaceItems(threeItems);
         Assert.AreEqual(3, manager.Items.Count);
 
-        manager.MoveItems(2, new[] { manager.Items[0] });
-        AssertHelper.SequenceEqual(new[] { threeItems[1], threeItems[2], threeItems[0] }, manager.Items);
+        manager.MoveItems(2, [ manager.Items[0] ]);
+        AssertHelper.SequenceEqual([ threeItems[1], threeItems[2], threeItems[0] ], manager.Items);
     }
 
     [TestMethod]
@@ -213,9 +211,9 @@ public void PreviousAndNextDuringAddRemoveItems()
         manager.NextItem();
 
         Assert.IsTrue(manager.CanNextItem);
-        AssertHelper.PropertyChangedEvent(manager, x => x.CanNextItem, () => manager.RemoveItems(new[] { threeItems[2] }));
+        AssertHelper.PropertyChangedEvent(manager, x => x.CanNextItem, () => manager.RemoveItems([ threeItems[2] ]));
         Assert.IsFalse(manager.CanNextItem);
-        AssertHelper.PropertyChangedEvent(manager, x => x.CanNextItem, () => manager.AddItems(new[] { threeItems[2] }));
+        AssertHelper.PropertyChangedEvent(manager, x => x.CanNextItem, () => manager.AddItems([ threeItems[2] ]));
         Assert.IsTrue(manager.CanNextItem);
 
         manager.NextItem();
@@ -224,7 +222,7 @@ public void PreviousAndNextDuringAddRemoveItems()
         Assert.AreEqual(threeItems[1], manager.CurrentItem);
 
         Assert.IsTrue(manager.CanPreviousItem);
-        AssertHelper.PropertyChangedEvent(manager, x => x.CanPreviousItem, () => manager.RemoveItems(new[] { threeItems[0] }));
+        AssertHelper.PropertyChangedEvent(manager, x => x.CanPreviousItem, () => manager.RemoveItems([ threeItems[0] ]));
         Assert.IsFalse(manager.CanPreviousItem);
     }
 
@@ -233,8 +231,8 @@ public void TotalDurationWithMetadataLoading()
     {
         var manager = new PlaylistManager();
         Assert.AreEqual(TimeSpan.Zero, manager.TotalDuration);
-        var firstFile = new MockMusicFile(new MusicMetadata(TimeSpan.FromSeconds(10), 0), "");
-        manager.AddAndReplaceItems(new[] { new PlaylistItem(firstFile) });
+        var firstFile = new MockMusicFile(new(TimeSpan.FromSeconds(10), 0), "");
+        manager.AddAndReplaceItems([ new PlaylistItem(firstFile) ]);
 
         var secondMetadata = new MusicMetadata(TimeSpan.FromSeconds(20), 0);
         var secondFile = new MusicFile(async x =>
@@ -243,15 +241,15 @@ public void TotalDurationWithMetadataLoading()
             return secondMetadata;
         }, "");
 
-        manager.AddItems(new[] { new PlaylistItem(secondFile) });
+        manager.AddItems([ new PlaylistItem(secondFile) ]);
         Assert.IsTrue(manager.IsTotalDurationEstimated);
         Assert.AreEqual(TimeSpan.FromSeconds(20), manager.TotalDuration);
         AssertHelper.PropertyChangedEvent(manager, x => x.TotalDuration, () => _ = secondFile.GetMetadataAsync().Result);
         Assert.IsFalse(manager.IsTotalDurationEstimated);
         Assert.AreEqual(TimeSpan.FromSeconds(30), manager.TotalDuration);
 
         var thirdFile = new MockMusicFile(new MusicMetadata(TimeSpan.FromSeconds(30), 0), "");
-        AssertHelper.PropertyChangedEvent(manager, x => x.TotalDuration, () => manager.AddItems(new[] { new PlaylistItem(thirdFile) }));
+        AssertHelper.PropertyChangedEvent(manager, x => x.TotalDuration, () => manager.AddItems([ new PlaylistItem(thirdFile) ]));
         Assert.AreEqual(TimeSpan.FromSeconds(60), manager.TotalDuration);
     }
 }
diff --git a/src/MusicManager/MusicManager.Domain.Test/Playlists/StatisticsHelperTest.cs b/src/MusicManager/MusicManager.Domain.Test/Playlists/StatisticsHelperTest.cs
@@ -9,8 +9,8 @@ public class StatisticsHelperTest
     [TestMethod]
     public void TruncatedMeanTest()
     {
-        Assert.AreEqual(0, StatisticsHelper.TruncatedMean(Array.Empty<double>(), 0.25));
+        Assert.AreEqual(0, StatisticsHelper.TruncatedMean([], 0.25));
 
-        Assert.AreEqual(6.5, StatisticsHelper.TruncatedMean(new double[] { 5, 8, 4, 38, 8, 6, 9, 7, 7, 3, 1, 6 }, 0.25));
+        Assert.AreEqual(6.5, StatisticsHelper.TruncatedMean([ 5, 8, 4, 38, 8, 6, 9, 7, 7, 3, 1, 6 ], 0.25));
     }
 }
diff --git a/src/MusicManager/MusicManager.Domain.Test/Transcoding/TranscodeItemTest.cs b/src/MusicManager/MusicManager.Domain.Test/Transcoding/TranscodeItemTest.cs
@@ -12,7 +12,7 @@ public class TranscodeItemTest : DomainTest
     [TestMethod]
     public void PropertiesTest()
     {
-        var musicFile = new MockMusicFile(new MusicMetadata(TimeSpan.FromSeconds(33), 320), "TestFile.wma");
+        var musicFile = new MockMusicFile(new(TimeSpan.FromSeconds(33), 320), "TestFile.wma");
         var item = new TranscodeItem(musicFile, "TestFile.mp3");
 
         Assert.AreEqual(musicFile, item.Source);
@@ -31,7 +31,7 @@ public void PropertiesTest()
     [TestMethod]
     public void TranscodeStatusTest()
     {
-        var musicFile = new MockMusicFile(new MusicMetadata(TimeSpan.FromSeconds(33), 320), "TestFile.wma");
+        var musicFile = new MockMusicFile(new(TimeSpan.FromSeconds(33), 320), "TestFile.wma");
         var item = new TranscodeItem(musicFile, "TestFile.mp3");
 
         Assert.AreEqual(TranscodeStatus.Pending, item.TranscodeStatus);

diff --git a/src/MusicManager/MusicManager.Domain.Test/Transcoding/TranscodingManagerTest.cs b/src/MusicManager/MusicManager.Domain.Test/Transcoding/TranscodingManagerTest.cs
@@ -12,8 +12,8 @@ public class TranscodingManagerTest : DomainTest
     [TestMethod]
     public void AddRemoveTranscodeItemsTest()
     {
-        var musicFile1 = new MockMusicFile(new MusicMetadata(TimeSpan.FromSeconds(33), 320), "TestFile1.wma");
-        var musicFile2 = new MockMusicFile(new MusicMetadata(TimeSpan.FromSeconds(33), 320), "TestFile2.wma");
+        var musicFile1 = new MockMusicFile(new(TimeSpan.FromSeconds(33), 320), "TestFile1.wma");
+        var musicFile2 = new MockMusicFile(new(TimeSpan.FromSeconds(33), 320), "TestFile2.wma");
         var item1 = new TranscodeItem(musicFile1, "TestFile1.mp3");
         var item2 = new TranscodeItem(musicFile2, "TestFile2.mp3");
 
@@ -23,7 +23,7 @@ public void AddRemoveTranscodeItemsTest()
         manager.AddTranscodeItem(item1);
         manager.AddTranscodeItem(item2);
 
-        AssertHelper.SequenceEqual(new[] { item1, item2 }, manager.TranscodeItems);
+        AssertHelper.SequenceEqual([ item1, item2 ], manager.TranscodeItems);
 
         manager.RemoveTranscodeItem(item1);
 

diff --git a/...icManager/MusicManager.Presentation.Test/Controllers/PlaylistControllerIntegrationTest.cs b/...icManager/MusicManager.Presentation.Test/Controllers/PlaylistControllerIntegrationTest.cs
@@ -46,7 +46,7 @@ public void SaveAndLoadPlaylist()
         Assert.AreEqual(2, viewModel.PlaylistManager.Items.Count);
 
         var fileDialogService = Container.GetExportedValue<MockFileDialogService>();
-        fileDialogService.Result = new FileDialogResult(playlistFileName, new FileType("test", ".m3u"));
+        fileDialogService.Result = new(playlistFileName, new FileType("test", ".m3u"));
         viewModel.SaveListCommand.Execute(null);
 
         Assert.IsTrue(File.Exists(playlistFileName));