Fixed: Multi-episode style is used when renaming multi episode anime

src/NzbDrone.Core.Test/OrganizerTests/FileNameBuilderFixture.cs

@@ -478,13 +478,13 @@ namespace NzbDrone.Core.Test.OrganizerTests
         }
 
         [Test]
-        public void should_replace_multiple_absolute_numbering_when_series_is_anime()
+        public void should_use_dash_as_separator_when_multi_episode_style_is_extend_for_anime()
         {
             _series.SeriesType = SeriesTypes.Anime;
             _namingConfig.AnimeEpisodeFormat = "{Series Title} - {absolute:000} - {Episode Title}";
 
             Subject.BuildFilename(new List<Episode> { _episode1, _episode2 }, _series, _episodeFile)
-                   .Should().Be("South Park - 100 - 101 - City Sushi");
+                   .Should().Be("South Park - 100-101 - City Sushi");
         }
 
         [Test]
@@ -499,5 +499,16 @@ namespace NzbDrone.Core.Test.OrganizerTests
             Subject.BuildFilename(new List<Episode> { _episode1, }, _series, _episodeFile)
                    .Should().Be("South Park - 15x06 - City Sushi");
         }
+
+        [Test]
+        public void should_duplicate_absolute_pattern_when_multi_episode_style_is_duplicate()
+        {
+            _series.SeriesType = SeriesTypes.Anime;
+            _namingConfig.MultiEpisodeStyle = (int)MultiEpisodeStyle.Duplicate;
+            _namingConfig.AnimeEpisodeFormat = "{Series Title} - {absolute:000} - {Episode Title}";
+
+            Subject.BuildFilename(new List<Episode> { _episode1, _episode2 }, _series, _episodeFile)
+                   .Should().Be("South Park - 100 - 101 - City Sushi");
+        }
     }
 }

src/NzbDrone.Core/Organizer/FileNameBuilder.cs

@@ -183,8 +183,27 @@ namespace NzbDrone.Core.Organizer
 
                     foreach (var episode in sortedEpisodes.Skip(1))
                     {
-                        absoluteEpisodePattern += absoluteEpisodeFormat.Separator +
-                                                  absoluteEpisodeFormat.AbsoluteEpisodePattern;
+                        switch ((MultiEpisodeStyle)namingConfig.MultiEpisodeStyle)
+                        {
+                            case MultiEpisodeStyle.Duplicate:
+                                absoluteEpisodePattern += absoluteEpisodeFormat.Separator +
+                                                          absoluteEpisodeFormat.AbsoluteEpisodePattern;
+                                break;
+
+                            case MultiEpisodeStyle.Repeat:
+                                absoluteEpisodePattern += absoluteEpisodeFormat.Separator +
+                                                          absoluteEpisodeFormat.AbsoluteEpisodePattern;
+                                break;
+
+                            case MultiEpisodeStyle.Scene:
+                                absoluteEpisodePattern += "-" + absoluteEpisodeFormat.AbsoluteEpisodePattern;
+                                break;
+
+                            //MultiEpisodeStyle.Extend
+                            default:
+                                absoluteEpisodePattern += "-" + absoluteEpisodeFormat.AbsoluteEpisodePattern;
+                                break;
+                        }
 
                         episodeTitles.Add(episode.Title.TrimEnd(EpisodeTitleTrimCharaters));
                     }