public void MultipleSongsWithDifferentArtistReturnsEmptyString()
            {
                var songs = new[] { Helpers.LocalSong1, Helpers.LocalSong2 };
                var fixture = new TagEditorViewModel(songs, () => Task.FromResult(true));

                Assert.Equal(string.Empty, fixture.Artist);
            }
            public void SingleSongReturnsSongAlbum()
            {
                var songs = new[] { Helpers.LocalSong1 };
                var fixture = new TagEditorViewModel(songs, () => Task.FromResult(true));

                Assert.Equal(Helpers.LocalSong1.Album, fixture.Album);
            }
            public void ReturnsCustomValueIfSet()
            {
                var songs = new[] { Helpers.LocalSong1 };
                var fixture = new TagEditorViewModel(songs, () => Task.FromResult(true))
                {
                    Album = "Custom Album"
                };

                Assert.Equal("Custom Album", fixture.Album);
            }
            public void MultipleSongsWithSameArtistReturnsCommonAlbum()
            {
                var song1 = new LocalSong("C://song1.mp3", TimeSpan.Zero)
                {
                    Album = "The Album"
                };

                var song2 = new LocalSong("C://song2.mp3", TimeSpan.Zero)
                {
                    Album = "The Album"
                };

                var songs = new[] { song1, song2 };
                var fixture = new TagEditorViewModel(songs, () => Task.FromResult(true));

                Assert.Equal(song1.Album, fixture.Album);
            }
示例#5
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        private void OpenTagEditor()
        {
            Func<Task<bool>> multipleEditWarning = async () =>
            {
                MessageDialogResult result = await this.ShowMessageAsync("Save Metadata", "Do you really want to change the metadata of multiple songs?",
                    MessageDialogStyle.AffirmativeAndNegative, new MetroDialogSettings { AffirmativeButtonText = "Save", NegativeButtonText = "Cancel" });

                return result == MessageDialogResult.Affirmative;
            };

            var songs = this.shellViewModel.LocalViewModel.SelectedSongs.Select(x => (LocalSong)x.Model).ToList();
            var editorViewModel = new TagEditorViewModel(songs, multipleEditWarning);
            this.TagEditor.Content = new TagEditorView
            {
                DataContext = editorViewModel
            };

            editorViewModel.Finished.FirstAsync()
                .Subscribe(_ => this.TagEditorFlyout.IsOpen = false);

            this.TagEditorFlyout.IsOpen = true;
        }
            public async Task InvokesWarningIfMoreThanOneSong()
            {
                bool called = false;
                var songs = new[] { Helpers.LocalSong1, Helpers.LocalSong2 };
                var fixture = new TagEditorViewModel(songs, () => Task.Run(() =>
                {
                    called = true;
                    return false;
                }));

                await fixture.Save.ExecuteAsync();

                Assert.True(called);
            }
            public async Task FiresWhenCancelCommandInvoked()
            {
                var songs = new[] { Helpers.LocalSong1 };
                var fixture = new TagEditorViewModel(songs, () => Task.FromResult(true));

                var finished = fixture.Finished.CreateCollection();

                await fixture.Cancel.ExecuteAsync();

                Assert.Equal(1, finished.Count);
            }