Fix paths issues

Camelotia.Presentation.Tests/ProviderViewModelTests.cs

@@ -16,6 +16,7 @@ namespace Camelotia.Presentation.Tests
 {
     public sealed class ProviderViewModelTests
     {
+        private static readonly string Separator = Path.DirectorySeparatorChar.ToString();
         private readonly IAuthViewModel _authViewModel = Substitute.For<IAuthViewModel>();
         private readonly IFileManager _fileManager = Substitute.For<IFileManager>();
         private readonly IProvider _provider = Substitute.For<IProvider>();
@@ -41,11 +42,11 @@ namespace Camelotia.Presentation.Tests
         [Fact]
         public void ShouldDisplayCurrentPathProperly() => new TestScheduler().With(scheduler =>
         {
-            _provider.InitialPath.Returns("/");
+            _provider.InitialPath.Returns(Separator);
             
             var model = BuildProviderViewModel(scheduler);
             model.IsCurrentPathEmpty.Should().BeFalse();
-            model.CurrentPath.Should().Be("/");
+            model.CurrentPath.Should().Be(Separator);
             scheduler.AdvanceBy(2);
                 
             model.IsCurrentPathEmpty.Should().BeFalse();
@@ -54,7 +55,7 @@ namespace Camelotia.Presentation.Tests
             scheduler.AdvanceBy(4);
                 
             model.IsCurrentPathEmpty.Should().BeTrue();
-            model.CurrentPath.Should().Be("/");
+            model.CurrentPath.Should().Be(Separator);
             model.Files.Should().BeEmpty();
         });
 
@@ -95,30 +96,30 @@ namespace Camelotia.Presentation.Tests
         public void ShouldBeAbleToOpenSelectedPath() => new TestScheduler().With(scheduler =>
         {
             
-            var file = new FileModel("foo", "/foo", true, string.Empty);
-            _provider.Get("/").Returns(Enumerable.Repeat(file, 1));
+            var file = new FileModel("foo", Separator + "foo", true, string.Empty);
+            _provider.Get(Separator).Returns(Enumerable.Repeat(file, 1));
             _authViewModel.IsAuthenticated.Returns(true);
-            _provider.InitialPath.Returns("/");
+            _provider.InitialPath.Returns(Separator);
 
             var model = BuildProviderViewModel(scheduler);
             using (model.Activator.Activate())
             {
                 scheduler.AdvanceBy(3);
                 model.Files.Should().NotBeEmpty();
-                model.CurrentPath.Should().Be("/");
+                model.CurrentPath.Should().Be(Separator);
                 
                 model.SelectedFile = model.Files.First();
                 model.Open.CanExecute(null).Should().BeTrue();
                 model.Open.Execute(null);
                 
                 scheduler.AdvanceBy(3);
-                model.CurrentPath.Should().Be("/foo");
+                model.CurrentPath.Should().Be(Separator + "foo");
 
                 model.Back.CanExecute(null).Should().BeTrue();
                 model.Back.Execute(null);
                 
                 scheduler.AdvanceBy(3);
-                model.CurrentPath.Should().Be("/");
+                model.CurrentPath.Should().Be(Separator);
             }
         });
 

Camelotia.Services/Providers/YandexFileSystemProvider.cs

@@ -33,7 +33,7 @@ namespace Camelotia.Services.Providers
         
         public string Description => "Yandex Disk file provider";
 
-        public string InitialPath { get; } = "/";
+        public string InitialPath { get; } = Path.DirectorySeparatorChar.ToString();
 
         public IObservable<bool> IsAuthorized => _isAuthorized;