public async Task MarkUserAsAuthenticatedTest()
        {
            LocalStorageServiceMock           localStorageService = new LocalStorageServiceMock();
            ApiConnectorMock                  mock = new ApiConnectorMock();
            CustomAuthenticationStateProvider authenticationStateProvider
                = new CustomAuthenticationStateProvider(localStorageService, mock, navigationManagerMock);
            bool wasStateChanged = false;

            authenticationStateProvider.AuthenticationStateChanged += async(result) =>
            {
                wasStateChanged = true;
                AuthenticationState state = await result;
                Assert.IsNotNull(state.User);
                Assert.AreEqual(user.UserId.ToString(), state.User.Identity.Name);
            };
            await authenticationStateProvider.MarkUserAsAuthenticated(user);

            Assert.IsTrue(wasStateChanged);
            Assert.AreSame(user, mock.CurrentUser);
            Assert.AreEqual(user.AccessToken, localStorageService.SetItems["accessToken"]);
            Assert.AreEqual(user.RefreshToken, localStorageService.SetItems["refreshToken"]);
        }
        public async Task MarkUserAsLoggedOutTest()
        {
            LocalStorageServiceMock           localStorageService = new LocalStorageServiceMock();
            ApiConnectorMock                  mock = new ApiConnectorMock();
            CustomAuthenticationStateProvider authenticationStateProvider
                = new CustomAuthenticationStateProvider(localStorageService, mock, navigationManagerMock);
            bool wasStateChanged = false;

            authenticationStateProvider.AuthenticationStateChanged += async(result) =>
            {
                wasStateChanged = true;
                AuthenticationState state = await result;
                Assert.IsNull(state.User.Identity.Name);
            };
            await authenticationStateProvider.MarkUserAsAuthenticated(user);

            await authenticationStateProvider.MarkUserAsLoggedOut();

            Assert.IsTrue(wasStateChanged);
            Assert.IsNull(mock.CurrentUser);
            Assert.IsFalse(localStorageService.SetItems.ContainsKey("accessToken"));
            Assert.IsFalse(localStorageService.SetItems.ContainsKey("refreshToken"));
        }