Updated to latest Unstable.

17 files changed, 592 insertions, 245 deletions

diff --git a/tests/Jellyfin.Api.Tests/Jellyfin.Api.Tests.csproj b/tests/Jellyfin.Api.Tests/Jellyfin.Api.Tests.csproj
index 5bf322f07..14eed30e0 100644
--- a/tests/Jellyfin.Api.Tests/Jellyfin.Api.Tests.csproj
+++ b/tests/Jellyfin.Api.Tests/Jellyfin.Api.Tests.csproj
@@ -22,7 +22,7 @@
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
     <PackageReference Include="coverlet.collector" Version="1.3.0" />
-    <PackageReference Include="Moq" Version="4.14.7" />
+    <PackageReference Include="Moq" Version="4.15.1" />
   </ItemGroup>
 
   <!-- Code Analyzers -->
diff --git a/tests/Jellyfin.Naming.Tests/AudioBook/AudioBookFileInfoTests.cs b/tests/Jellyfin.Naming.Tests/AudioBook/AudioBookFileInfoTests.cs
index a214bc57c..cf21f964e 100644
--- a/tests/Jellyfin.Naming.Tests/AudioBook/AudioBookFileInfoTests.cs
+++ b/tests/Jellyfin.Naming.Tests/AudioBook/AudioBookFileInfoTests.cs
@@ -1,4 +1,4 @@
-using Emby.Naming.AudioBook;
+using Emby.Naming.AudioBook;
 using Xunit;
 
 namespace Jellyfin.Naming.Tests.AudioBook
@@ -8,22 +8,22 @@ namespace Jellyfin.Naming.Tests.AudioBook
         [Fact]
         public void CompareTo_Same_Success()
         {
-            var info = new AudioBookFileInfo();
+            var info = new AudioBookFileInfo(string.Empty, string.Empty);
             Assert.Equal(0, info.CompareTo(info));
         }
 
         [Fact]
         public void CompareTo_Null_Success()
         {
-            var info = new AudioBookFileInfo();
+            var info = new AudioBookFileInfo(string.Empty, string.Empty);
             Assert.Equal(1, info.CompareTo(null));
         }
 
         [Fact]
         public void CompareTo_Empty_Success()
         {
-            var info1 = new AudioBookFileInfo();
-            var info2 = new AudioBookFileInfo();
+            var info1 = new AudioBookFileInfo(string.Empty, string.Empty);
+            var info2 = new AudioBookFileInfo(string.Empty, string.Empty);
             Assert.Equal(0, info1.CompareTo(info2));
         }
     }
diff --git a/tests/Jellyfin.Naming.Tests/AudioBook/AudioBookListResolverTests.cs b/tests/Jellyfin.Naming.Tests/AudioBook/AudioBookListResolverTests.cs
index 1084e20bd..e5768b620 100644
--- a/tests/Jellyfin.Naming.Tests/AudioBook/AudioBookListResolverTests.cs
+++ b/tests/Jellyfin.Naming.Tests/AudioBook/AudioBookListResolverTests.cs
@@ -1,4 +1,6 @@
-using System.Linq;
+using System;
+using System.Collections.Generic;
+using System.Linq;
 using Emby.Naming.AudioBook;
 using Emby.Naming.Common;
 using MediaBrowser.Model.IO;
@@ -18,11 +20,22 @@ namespace Jellyfin.Naming.Tests.AudioBook
             {
                 "Harry Potter and the Deathly Hallows/Part 1.mp3",
                 "Harry Potter and the Deathly Hallows/Part 2.mp3",
-                "Harry Potter and the Deathly Hallows/book.nfo",
+                "Harry Potter and the Deathly Hallows/Extra.mp3",
 
                 "Batman/Chapter 1.mp3",
                 "Batman/Chapter 2.mp3",
                 "Batman/Chapter 3.mp3",
+
+                "Badman/audiobook.mp3",
+                "Badman/extra.mp3",
+
+                "Superman (2020)/Part 1.mp3",
+                "Superman (2020)/extra.mp3",
+
+                "Ready Player One (2020)/audiobook.mp3",
+                "Ready Player One (2020)/extra.mp3",
+
+                ".mp3"
             };
 
             var resolver = GetResolver();
@@ -33,13 +46,141 @@ namespace Jellyfin.Naming.Tests.AudioBook
                 FullName = i
             })).ToList();
 
+            Assert.Equal(5, result.Count);
+
             Assert.Equal(2, result[0].Files.Count);
-            // Assert.Empty(result[0].Extras); FIXME: AudioBookListResolver should resolve extra files properly
+            Assert.Single(result[0].Extras);
             Assert.Equal("Harry Potter and the Deathly Hallows", result[0].Name);
 
             Assert.Equal(3, result[1].Files.Count);
             Assert.Empty(result[1].Extras);
             Assert.Equal("Batman", result[1].Name);
+
+            Assert.Single(result[2].Files);
+            Assert.Single(result[2].Extras);
+            Assert.Equal("Badman", result[2].Name);
+
+            Assert.Single(result[3].Files);
+            Assert.Single(result[3].Extras);
+            Assert.Equal("Superman", result[3].Name);
+
+            Assert.Single(result[4].Files);
+            Assert.Single(result[4].Extras);
+            Assert.Equal("Ready Player One", result[4].Name);
+        }
+
+        [Fact]
+        public void TestAlternativeVersions()
+        {
+            var files = new[]
+            {
+                "Harry Potter and the Deathly Hallows/Chapter 1.ogg",
+                "Harry Potter and the Deathly Hallows/Chapter 1.mp3",
+
+                "Deadpool.mp3",
+                "Deadpool [HQ].mp3",
+
+                "Superman/audiobook.mp3",
+                "Superman/Superman.mp3",
+                "Superman/Superman [HQ].mp3",
+                "Superman/extra.mp3",
+
+                "Batman/ Chapter 1 .mp3",
+                "Batman/Chapter 1[loss-less].mp3"
+            };
+
+            var resolver = GetResolver();
+
+            var result = resolver.Resolve(files.Select(i => new FileSystemMetadata
+            {
+                IsDirectory = false,
+                FullName = i
+            })).ToList();
+
+            Assert.Equal(5, result.Count);
+            // HP - Same name so we don't care which file is alternative
+            Assert.Single(result[0].AlternateVersions);
+            // DP
+            Assert.Empty(result[1].AlternateVersions);
+            // DP HQ (directory missing so we do not group deadpools together)
+            Assert.Empty(result[2].AlternateVersions);
+            // Superman
+            // Priority:
+            //  1. Name
+            //  2. audiobook
+            //  3. Names with modifiers
+            Assert.Equal(2, result[3].AlternateVersions.Count);
+            var paths = result[3].AlternateVersions.Select(x => x.Path).ToList();
+            Assert.Contains("Superman/audiobook.mp3", paths);
+            Assert.Contains("Superman/Superman [HQ].mp3", paths);
+            // Batman
+            Assert.Single(result[4].AlternateVersions);
+        }
+
+        [Fact]
+        public void TestNameYearExtraction()
+        {
+            var data = new[]
+            {
+                new NameYearPath
+                {
+                    Name = "Harry Potter and the Deathly Hallows",
+                    Path = "Harry Potter and the Deathly Hallows (2007)/Chapter 1.ogg",
+                    Year = 2007
+                },
+                new NameYearPath
+                {
+                    Name = "Batman",
+                    Path = "Batman (2020).ogg",
+                    Year = 2020
+                },
+                new NameYearPath
+                {
+                    Name = "Batman",
+                    Path = "Batman( 2021 ).mp3",
+                    Year = 2021
+                },
+                new NameYearPath
+                {
+                    Name = "Batman(*2021*)",
+                    Path = "Batman(*2021*).mp3",
+                    Year = null
+                },
+                new NameYearPath
+                {
+                    Name = "Batman",
+                    Path = "Batman.mp3",
+                    Year = null
+                },
+                new NameYearPath
+                {
+                    Name = "+ Batman .",
+                    Path = " + Batman . .mp3",
+                    Year = null
+                },
+                new NameYearPath
+                {
+                    Name = " ",
+                    Path = " .mp3",
+                    Year = null
+                }
+            };
+
+            var resolver = GetResolver();
+
+            var result = resolver.Resolve(data.Select(i => new FileSystemMetadata
+            {
+                IsDirectory = false,
+                FullName = i.Path
+            })).ToList();
+
+            Assert.Equal(data.Length, result.Count);
+
+            for (int i = 0; i < data.Length; i++)
+            {
+                Assert.Equal(data[i].Name, result[i].Name);
+                Assert.Equal(data[i].Year, result[i].Year);
+            }
         }
 
         [Fact]
@@ -82,9 +223,51 @@ namespace Jellyfin.Naming.Tests.AudioBook
             Assert.Single(result);
         }
 
+        [Fact]
+        public void TestWithoutFolder()
+        {
+            var files = new[]
+            {
+                "Harry Potter and the Deathly Hallows trailer.mp3"
+            };
+
+            var resolver = GetResolver();
+
+            var result = resolver.Resolve(files.Select(i => new FileSystemMetadata
+            {
+                IsDirectory = false,
+                FullName = i
+            })).ToList();
+
+            Assert.Single(result);
+        }
+
+        [Fact]
+        public void TestEmpty()
+        {
+            var files = Array.Empty<string>();
+
+            var resolver = GetResolver();
+
+            var result = resolver.Resolve(files.Select(i => new FileSystemMetadata
+            {
+                IsDirectory = false,
+                FullName = i
+            })).ToList();
+
+            Assert.Empty(result);
+        }
+
         private AudioBookListResolver GetResolver()
         {
             return new AudioBookListResolver(_namingOptions);
         }
+
+        internal struct NameYearPath
+        {
+            public string Name;
+            public string Path;
+            public int? Year;
+        }
     }
 }
diff --git a/tests/Jellyfin.Naming.Tests/AudioBook/AudioBookResolverTests.cs b/tests/Jellyfin.Naming.Tests/AudioBook/AudioBookResolverTests.cs
index 673289436..b3257ace3 100644
--- a/tests/Jellyfin.Naming.Tests/AudioBook/AudioBookResolverTests.cs
+++ b/tests/Jellyfin.Naming.Tests/AudioBook/AudioBookResolverTests.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using Emby.Naming.AudioBook;
 using Emby.Naming.Common;
@@ -14,30 +14,24 @@ namespace Jellyfin.Naming.Tests.AudioBook
         {
             yield return new object[]
             {
-                new AudioBookFileInfo()
-                {
-                    Path = @"/server/AudioBooks/Larry Potter/Larry Potter.mp3",
-                    Container = "mp3",
-                }
+                new AudioBookFileInfo(
+                    @"/server/AudioBooks/Larry Potter/Larry Potter.mp3",
+                    "mp3")
             };
             yield return new object[]
             {
-                new AudioBookFileInfo()
-                {
-                    Path = @"/server/AudioBooks/Berry Potter/Chapter 1 .ogg",
-                    Container = "ogg",
-                    ChapterNumber = 1
-                }
+                new AudioBookFileInfo(
+                    @"/server/AudioBooks/Berry Potter/Chapter 1 .ogg",
+                    "ogg",
+                    chapterNumber: 1)
             };
             yield return new object[]
             {
-                new AudioBookFileInfo()
-                {
-                    Path = @"/server/AudioBooks/Nerry Potter/Part 3 - Chapter 2.mp3",
-                    Container = "mp3",
-                    ChapterNumber = 2,
-                    PartNumber = 3
-                }
+                new AudioBookFileInfo(
+                    @"/server/AudioBooks/Nerry Potter/Part 3 - Chapter 2.mp3",
+                    "mp3",
+                    chapterNumber: 2,
+                    partNumber: 3)
             };
         }
 
@@ -52,13 +46,22 @@ namespace Jellyfin.Naming.Tests.AudioBook
             Assert.Equal(result!.Container, expectedResult.Container);
             Assert.Equal(result!.ChapterNumber, expectedResult.ChapterNumber);
             Assert.Equal(result!.PartNumber, expectedResult.PartNumber);
-            Assert.Equal(result!.IsDirectory, expectedResult.IsDirectory);
         }
 
         [Fact]
-        public void Resolve_EmptyFileName_ArgumentException()
+        public void Resolve_InvalidExtension()
         {
-            Assert.Throws<ArgumentException>(() => new AudioBookResolver(_namingOptions).Resolve(string.Empty));
+            var result = new AudioBookResolver(_namingOptions).Resolve(@"/server/AudioBooks/Larry Potter/Larry Potter.mp9");
+
+            Assert.Null(result);
+        }
+
+        [Fact]
+        public void Resolve_EmptyFileName()
+        {
+            var result = new AudioBookResolver(_namingOptions).Resolve(string.Empty);
+
+            Assert.Null(result);
         }
     }
 }
diff --git a/tests/Jellyfin.Naming.Tests/Common/NamingOptionsTest.cs b/tests/Jellyfin.Naming.Tests/Common/NamingOptionsTest.cs
new file mode 100644
index 000000000..3892d00f6
--- /dev/null
+++ b/tests/Jellyfin.Naming.Tests/Common/NamingOptionsTest.cs
@@ -0,0 +1,36 @@
+using Emby.Naming.Common;
+using Xunit;
+
+namespace Jellyfin.Naming.Tests.Common
+{
+    public class NamingOptionsTest
+    {
+        [Fact]
+        public void TestNamingOptionsCompile()
+        {
+            var options = new NamingOptions();
+
+            Assert.NotEmpty(options.VideoFileStackingRegexes);
+            Assert.NotEmpty(options.CleanDateTimeRegexes);
+            Assert.NotEmpty(options.CleanStringRegexes);
+            Assert.NotEmpty(options.EpisodeWithoutSeasonRegexes);
+            Assert.NotEmpty(options.EpisodeMultiPartRegexes);
+        }
+
+        [Fact]
+        public void TestNamingOptionsEpisodeExpressions()
+        {
+            var exp = new EpisodeExpression(string.Empty);
+
+            Assert.False(exp.IsOptimistic);
+            exp.IsOptimistic = true;
+            Assert.True(exp.IsOptimistic);
+
+            Assert.Equal(string.Empty, exp.Expression);
+            Assert.NotNull(exp.Regex);
+            exp.Expression = "test";
+            Assert.Equal("test", exp.Expression);
+            Assert.NotNull(exp.Regex);
+        }
+    }
+}
diff --git a/tests/Jellyfin.Naming.Tests/Subtitles/SubtitleParserTests.cs b/tests/Jellyfin.Naming.Tests/Subtitles/SubtitleParserTests.cs
index d11809de1..f3abacb4f 100644
--- a/tests/Jellyfin.Naming.Tests/Subtitles/SubtitleParserTests.cs
+++ b/tests/Jellyfin.Naming.Tests/Subtitles/SubtitleParserTests.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using Emby.Naming.Common;
 using Emby.Naming.Subtitles;
 using Xunit;
@@ -26,21 +26,17 @@ namespace Jellyfin.Naming.Tests.Subtitles
             Assert.Equal(language, result?.Language, true);
             Assert.Equal(isDefault, result?.IsDefault);
             Assert.Equal(isForced, result?.IsForced);
+            Assert.Equal(input, result?.Path);
         }
 
         [Theory]
         [InlineData("The Skin I Live In (2011).mp4")]
+        [InlineData("")]
         public void SubtitleParser_InvalidFileName_ReturnsNull(string input)
         {
             var parser = new SubtitleParser(_namingOptions);
 
             Assert.Null(parser.ParseFile(input));
         }
-
-        [Fact]
-        public void SubtitleParser_EmptyFileName_ThrowsArgumentException()
-        {
-            Assert.Throws<ArgumentException>(() => new SubtitleParser(_namingOptions).ParseFile(string.Empty));
-        }
     }
 }
diff --git a/tests/Jellyfin.Naming.Tests/TV/EpisodePathParserTest.cs b/tests/Jellyfin.Naming.Tests/TV/EpisodePathParserTest.cs
index 03aeb7f76..12fc19bc4 100644
--- a/tests/Jellyfin.Naming.Tests/TV/EpisodePathParserTest.cs
+++ b/tests/Jellyfin.Naming.Tests/TV/EpisodePathParserTest.cs
@@ -1,4 +1,4 @@
-using Emby.Naming.Common;
+using Emby.Naming.Common;
 using Emby.Naming.TV;
 using Xunit;
 
@@ -7,43 +7,98 @@ namespace Jellyfin.Naming.Tests.TV
     public class EpisodePathParserTest
     {
         [Theory]
-        [InlineData("/media/Foo/Foo-S01E01", "Foo", 1, 1)]
-        [InlineData("/media/Foo - S04E011", "Foo", 4, 11)]
-        [InlineData("/media/Foo/Foo s01x01", "Foo", 1, 1)]
-        [InlineData("/media/Foo (2019)/Season 4/Foo (2019).S04E03", "Foo (2019)", 4, 3)]
-        [InlineData("D:\\media\\Foo\\Foo-S01E01", "Foo", 1, 1)]
-        [InlineData("D:\\media\\Foo - S04E011", "Foo", 4, 11)]
-        [InlineData("D:\\media\\Foo\\Foo s01x01", "Foo", 1, 1)]
-        [InlineData("D:\\media\\Foo (2019)\\Season 4\\Foo (2019).S04E03", "Foo (2019)", 4, 3)]
-        [InlineData("/Season 2/Elementary - 02x03-04-15 - Ep Name.mp4", "Elementary", 2, 3)]
-        [InlineData("/Season 1/seriesname S01E02 blah.avi", "seriesname", 1, 2)]
-        [InlineData("/Running Man/Running Man S2017E368.mkv", "Running Man", 2017, 368)]
-        [InlineData("/Season 1/seriesname 01x02 blah.avi", "seriesname", 1, 2)]
-        [InlineData("/Season 25/The Simpsons.S25E09.Steal this episode.mp4", "The Simpsons", 25, 9)]
-        [InlineData("/Season 1/seriesname S01x02 blah.avi", "seriesname", 1, 2)]
-        [InlineData("/Season 2/Elementary - 02x03 - 02x04 - 02x15 - Ep Name.mp4", "Elementary", 2, 3)]
-        [InlineData("/Season 1/seriesname S01xE02 blah.avi", "seriesname", 1, 2)]
-        [InlineData("/Season 02/Elementary - 02x03 - x04 - x15 - Ep Name.mp4", "Elementary", 2, 3)]
-        [InlineData("/Season 02/Elementary - 02x03x04x15 - Ep Name.mp4", "Elementary", 2, 3)]
-        [InlineData("/Season 02/Elementary - 02x03-E15 - Ep Name.mp4", "Elementary", 2, 3)]
-        [InlineData("/Season 1/Elementary - S01E23-E24-E26 - The Woman.mp4", "Elementary", 1, 23)]
-        [InlineData("/The Wonder Years/The.Wonder.Years.S04.PDTV.x264-JCH/The Wonder Years s04e07 Christmas Party NTSC PDTV.avi", "The Wonder Years", 4, 7)]
+        [InlineData("/media/Foo/Foo-S01E01", true, "Foo", 1, 1)]
+        [InlineData("/media/Foo - S04E011", true, "Foo", 4, 11)]
+        [InlineData("/media/Foo/Foo s01x01", true, "Foo", 1, 1)]
+        [InlineData("/media/Foo (2019)/Season 4/Foo (2019).S04E03", true, "Foo (2019)", 4, 3)]
+        [InlineData("D:\\media\\Foo\\Foo-S01E01", true, "Foo", 1, 1)]
+        [InlineData("D:\\media\\Foo - S04E011", true, "Foo", 4, 11)]
+        [InlineData("D:\\media\\Foo\\Foo s01x01", true, "Foo", 1, 1)]
+        [InlineData("D:\\media\\Foo (2019)\\Season 4\\Foo (2019).S04E03", true, "Foo (2019)", 4, 3)]
+        [InlineData("/Season 2/Elementary - 02x03-04-15 - Ep Name.mp4", false, "Elementary", 2, 3)]
+        [InlineData("/Season 1/seriesname S01E02 blah.avi", false, "seriesname", 1, 2)]
+        [InlineData("/Running Man/Running Man S2017E368.mkv", false, "Running Man", 2017, 368)]
+        [InlineData("/Season 1/seriesname 01x02 blah.avi", false, "seriesname", 1, 2)]
+        [InlineData("/Season 25/The Simpsons.S25E09.Steal this episode.mp4", false, "The Simpsons", 25, 9)]
+        [InlineData("/Season 1/seriesname S01x02 blah.avi", false, "seriesname", 1, 2)]
+        [InlineData("/Season 2/Elementary - 02x03 - 02x04 - 02x15 - Ep Name.mp4", false, "Elementary", 2, 3)]
+        [InlineData("/Season 1/seriesname S01xE02 blah.avi", false, "seriesname", 1, 2)]
+        [InlineData("/Season 02/Elementary - 02x03 - x04 - x15 - Ep Name.mp4", false, "Elementary", 2, 3)]
+        [InlineData("/Season 02/Elementary - 02x03x04x15 - Ep Name.mp4", false, "Elementary", 2, 3)]
+        [InlineData("/Season 02/Elementary - 02x03-E15 - Ep Name.mp4", false, "Elementary", 2, 3)]
+        [InlineData("/Season 1/Elementary - S01E23-E24-E26 - The Woman.mp4", false, "Elementary", 1, 23)]
+        [InlineData("/The Wonder Years/The.Wonder.Years.S04.PDTV.x264-JCH/The Wonder Years s04e07 Christmas Party NTSC PDTV.avi", false, "The Wonder Years", 4, 7)]
         // TODO: [InlineData("/Castle Rock 2x01 Que el rio siga su curso [WEB-DL HULU 1080p h264 Dual DD5.1 Subs].mkv", "Castle Rock", 2, 1)]
         // TODO: [InlineData("/After Life 1x06 Episodio 6 [WEB-DL NF 1080p h264 Dual DD 5.1 Sub].mkv", "After Life", 1, 6)]
         // TODO: [InlineData("/Season 4/Uchuu.Senkan.Yamato.2199.E03.avi", "Uchuu Senkan Yamoto 2199", 4, 3)]
         // TODO: [InlineData("The Daily Show/The Daily Show 25x22 - [WEBDL-720p][AAC 2.0][x264] Noah Baumbach-TBS.mkv", "The Daily Show", 25, 22)]
         // TODO: [InlineData("Watchmen (2019)/Watchmen 1x03 [WEBDL-720p][EAC3 5.1][h264][-TBS] - She Was Killed by Space Junk.mkv", "Watchmen (2019)", 1, 3)]
         // TODO: [InlineData("/The.Legend.of.Condor.Heroes.2017.V2.web-dl.1080p.h264.aac-hdctv/The.Legend.of.Condor.Heroes.2017.E07.V2.web-dl.1080p.h264.aac-hdctv.mkv", "The Legend of Condor Heroes 2017", 1, 7)]
-        public void ParseEpisodesCorrectly(string path, string name, int season, int episode)
+        public void ParseEpisodesCorrectly(string path, bool isDirectory, string name, int season, int episode)
         {
             NamingOptions o = new NamingOptions();
             EpisodePathParser p = new EpisodePathParser(o);
-            var res = p.Parse(path, false);
+            var res = p.Parse(path, isDirectory);
 
             Assert.True(res.Success);
             Assert.Equal(name, res.SeriesName);
             Assert.Equal(season, res.SeasonNumber);
             Assert.Equal(episode, res.EpisodeNumber);
         }
+
+        [Theory]
+        [InlineData("/test/01-03.avi", true, true)]
+        public void EpisodePathParserTest_DifferentExpressionsParameters(string path, bool? isNamed, bool? isOptimistic)
+        {
+            NamingOptions o = new NamingOptions();
+            EpisodePathParser p = new EpisodePathParser(o);
+            var res = p.Parse(path, false, isNamed, isOptimistic);
+
+            Assert.True(res.Success);
+        }
+
+        [Fact]
+        public void EpisodePathParserTest_FalsePositivePixelRate()
+        {
+            NamingOptions o = new NamingOptions();
+            EpisodePathParser p = new EpisodePathParser(o);
+            var res = p.Parse("Series Special (1920x1080).mkv", false);
+
+            Assert.False(res.Success);
+        }
+
+        [Fact]
+        public void EpisodeResolverTest_WrongExtension()
+        {
+            var res = new EpisodeResolver(new NamingOptions()).Resolve("test.mp3", false);
+            Assert.Null(res);
+        }
+
+        [Fact]
+        public void EpisodeResolverTest_WrongExtensionStub()
+        {
+            var res = new EpisodeResolver(new NamingOptions()).Resolve("dvd.disc", false);
+            Assert.NotNull(res);
+            Assert.True(res!.IsStub);
+        }
+
+        /*
+         * EpisodePathParser.cs:130 is currently unreachable, but the piece of code is useful and could be reached with addition of new EpisodeExpressions.
+         * In order to preserve it but achieve 100% code coverage the test case below with made up expressions and filename is used.
+         */
+        [Fact]
+        public void EpisodePathParserTest_EmptyDateParsers()
+        {
+            NamingOptions o = new NamingOptions()
+            {
+                EpisodeExpressions = new[] { new EpisodeExpression("(([0-9]{4})-([0-9]{2})-([0-9]{2}) [0-9]{2}:[0-9]{2}:[0-9]{2})", true) }
+            };
+            o.Compile();
+
+            EpisodePathParser p = new EpisodePathParser(o);
+            var res = p.Parse("ABC_2019_10_21 11:00:00", false);
+
+            Assert.True(res.Success);
+        }
     }
 }
diff --git a/tests/Jellyfin.Naming.Tests/TV/MultiEpisodeTests.cs b/tests/Jellyfin.Naming.Tests/TV/MultiEpisodeTests.cs
index 3513050b6..58ea0bec5 100644
--- a/tests/Jellyfin.Naming.Tests/TV/MultiEpisodeTests.cs
+++ b/tests/Jellyfin.Naming.Tests/TV/MultiEpisodeTests.cs
@@ -74,7 +74,7 @@ namespace Jellyfin.Naming.Tests.TV
             var result = new EpisodePathParser(options)
                 .Parse(filename, false);
 
-            Assert.Equal(result.EndingEpsiodeNumber, endingEpisodeNumber);
+            Assert.Equal(result.EndingEpisodeNumber, endingEpisodeNumber);
         }
     }
 }
diff --git a/tests/Jellyfin.Naming.Tests/TV/SeasonFolderTests.cs b/tests/Jellyfin.Naming.Tests/TV/SeasonFolderTests.cs
index 078f940b2..b7b5b54ec 100644
--- a/tests/Jellyfin.Naming.Tests/TV/SeasonFolderTests.cs
+++ b/tests/Jellyfin.Naming.Tests/TV/SeasonFolderTests.cs
@@ -1,4 +1,4 @@
-using Emby.Naming.TV;
+using Emby.Naming.TV;
 using Xunit;
 
 namespace Jellyfin.Naming.Tests.TV
@@ -6,26 +6,30 @@ namespace Jellyfin.Naming.Tests.TV
     public class SeasonFolderTests
     {
         [Theory]
-        [InlineData(@"/Drive/Season 1", 1)]
-        [InlineData(@"/Drive/Season 2", 2)]
-        [InlineData(@"/Drive/Season 02", 2)]
-        [InlineData(@"/Drive/Seinfeld/S02", 2)]
-        [InlineData(@"/Drive/Seinfeld/2", 2)]
-        [InlineData(@"/Drive/Season 2009", 2009)]
-        [InlineData(@"/Drive/Season1", 1)]
-        [InlineData(@"The Wonder Years/The.Wonder.Years.S04.PDTV.x264-JCH", 4)]
-        [InlineData(@"/Drive/Season 7 (2016)", 7)]
-        [InlineData(@"/Drive/Staffel 7 (2016)", 7)]
-        [InlineData(@"/Drive/Stagione 7 (2016)", 7)]
-        [InlineData(@"/Drive/Season (8)", null)]
-        [InlineData(@"/Drive/3.Staffel", 3)]
-        [InlineData(@"/Drive/s06e05", null)]
-        [InlineData(@"/Drive/The.Legend.of.Condor.Heroes.2017.V2.web-dl.1080p.h264.aac-hdctv", null)]
-        public void GetSeasonNumberFromPathTest(string path, int? seasonNumber)
+        [InlineData(@"/Drive/Season 1", 1, true)]
+        [InlineData(@"/Drive/Season 2", 2, true)]
+        [InlineData(@"/Drive/Season 02", 2, true)]
+        [InlineData(@"/Drive/Seinfeld/S02", 2, true)]
+        [InlineData(@"/Drive/Seinfeld/2", 2, true)]
+        [InlineData(@"/Drive/Season 2009", 2009, true)]
+        [InlineData(@"/Drive/Season1", 1, true)]
+        [InlineData(@"The Wonder Years/The.Wonder.Years.S04.PDTV.x264-JCH", 4, true)]
+        [InlineData(@"/Drive/Season 7 (2016)", 7, false)]
+        [InlineData(@"/Drive/Staffel 7 (2016)", 7, false)]
+        [InlineData(@"/Drive/Stagione 7 (2016)", 7, false)]
+        [InlineData(@"/Drive/Season (8)", null, false)]
+        [InlineData(@"/Drive/3.Staffel", 3, false)]
+        [InlineData(@"/Drive/s06e05", null, false)]
+        [InlineData(@"/Drive/The.Legend.of.Condor.Heroes.2017.V2.web-dl.1080p.h264.aac-hdctv", null, false)]
+        [InlineData(@"/Drive/extras", 0, true)]
+        [InlineData(@"/Drive/specials", 0, true)]
+        public void GetSeasonNumberFromPathTest(string path, int? seasonNumber, bool isSeasonDirectory)
         {
             var result = SeasonPathParser.Parse(path, true, true);
 
+            Assert.Equal(result.SeasonNumber != null, result.Success);
             Assert.Equal(result.SeasonNumber, seasonNumber);
+            Assert.Equal(isSeasonDirectory, result.IsSeasonFolder);
         }
     }
 }
diff --git a/tests/Jellyfin.Naming.Tests/TV/SimpleEpisodeTests.cs b/tests/Jellyfin.Naming.Tests/TV/SimpleEpisodeTests.cs
index 40b41b9f3..89579c037 100644
--- a/tests/Jellyfin.Naming.Tests/TV/SimpleEpisodeTests.cs
+++ b/tests/Jellyfin.Naming.Tests/TV/SimpleEpisodeTests.cs
@@ -1,4 +1,5 @@
-using Emby.Naming.Common;
+using System.IO;
+using Emby.Naming.Common;
 using Emby.Naming.TV;
 using Xunit;
 
@@ -15,7 +16,6 @@ namespace Jellyfin.Naming.Tests.TV
         [InlineData("/server/The Walking Dead 4x01.mp4", "The Walking Dead", 4, 1)]
         [InlineData("/server/the_simpsons-s02e01_18536.mp4", "the_simpsons", 2, 1)]
         [InlineData("/server/Temp/S01E02 foo.mp4", "", 1, 2)]
-        [InlineData("Series/4-12 - The Woman.mp4", "", 4, 12)]
         [InlineData("Series/4x12 - The Woman.mp4", "", 4, 12)]
         [InlineData("Series/LA X, Pt. 1_s06e32.mp4", "LA X, Pt. 1", 6, 32)]
         [InlineData("[Baz-Bar]Foo - [1080p][Multiple Subtitle]/[Baz-Bar] Foo - 05 [1080p][Multiple Subtitle].mkv", "Foo", null, 5)]
@@ -24,16 +24,37 @@ namespace Jellyfin.Naming.Tests.TV
         // TODO: [InlineData("[Baz-Bar]Foo - 01 - 12[1080p][Multiple Subtitle]/[Baz-Bar] Foo - 05 [1080p][Multiple Subtitle].mkv", "Foo", null, 5)]
         // TODO: [InlineData("E:\\Anime\\Yahari Ore no Seishun Love Comedy wa Machigatteiru\\Yahari Ore no Seishun Love Comedy wa Machigatteiru. Zoku\\Oregairu Zoku 11 - Hayama Hayato Always Renconds to Everyone's Expectations..mkv", "Yahari Ore no Seishun Love Comedy wa Machigatteiru", null, 11)]
         // TODO: [InlineData(@"/Library/Series/The Grand Tour (2016)/Season 1/S01E01 The Holy Trinity.mkv", "The Grand Tour", 1, 1)]
-        public void Test(string path, string seriesName, int? seasonNumber, int? episodeNumber)
+        public void TestSimple(string path, string seriesName, int? seasonNumber, int? episodeNumber)
+        {
+            Test(path, seriesName, seasonNumber, episodeNumber, null);
+        }
+
+        [Theory]
+        [InlineData("Series/4-12 - The Woman.mp4", "", 4, 12, 12)]
+        public void TestWithPossibleEpisodeEnd(string path, string seriesName, int? seasonNumber, int? episodeNumber, int? episodeEndNumber)
+        {
+            Test(path, seriesName, seasonNumber, episodeNumber, episodeEndNumber);
+        }
+
+        private void Test(string path, string seriesName, int? seasonNumber, int? episodeNumber, int? episodeEndNumber)
         {
             var options = new NamingOptions();
 
             var result = new EpisodeResolver(options)
                 .Resolve(path, false);
 
+            Assert.NotNull(result);
             Assert.Equal(seasonNumber, result?.SeasonNumber);
             Assert.Equal(episodeNumber, result?.EpisodeNumber);
             Assert.Equal(seriesName, result?.SeriesName, true);
+            Assert.Equal(path, result?.Path);
+            Assert.Equal(Path.GetExtension(path).Substring(1), result?.Container);
+            Assert.Null(result?.Format3D);
+            Assert.False(result?.Is3D);
+            Assert.False(result?.IsStub);
+            Assert.Null(result?.StubType);
+            Assert.Equal(episodeEndNumber, result?.EndingEpisodeNumber);
+            Assert.False(result?.IsByDate);
         }
     }
 }
diff --git a/tests/Jellyfin.Naming.Tests/Video/CleanDateTimeTests.cs b/tests/Jellyfin.Naming.Tests/Video/CleanDateTimeTests.cs
index ed971eed7..15cb5c72f 100644
--- a/tests/Jellyfin.Naming.Tests/Video/CleanDateTimeTests.cs
+++ b/tests/Jellyfin.Naming.Tests/Video/CleanDateTimeTests.cs
@@ -1,4 +1,4 @@
-using System.IO;
+using System.IO;
 using Emby.Naming.Common;
 using Emby.Naming.Video;
 using Xunit;
@@ -51,6 +51,8 @@ namespace Jellyfin.Naming.Tests.Video
         [InlineData("My Movie 2013-12-09", "My Movie 2013-12-09", null)]
         [InlineData("My Movie 20131209", "My Movie 20131209", null)]
         [InlineData("My Movie 2013-12-09 2013", "My Movie 2013-12-09", 2013)]
+        [InlineData(null, null, null)]
+        [InlineData("", "", null)]
         public void CleanDateTimeTest(string input, string expectedName, int? expectedYear)
         {
             input = Path.GetFileName(input);
diff --git a/tests/Jellyfin.Naming.Tests/Video/ExtraTests.cs b/tests/Jellyfin.Naming.Tests/Video/ExtraTests.cs
index 8dfb8f859..d34f65409 100644
--- a/tests/Jellyfin.Naming.Tests/Video/ExtraTests.cs
+++ b/tests/Jellyfin.Naming.Tests/Video/ExtraTests.cs
@@ -1,7 +1,9 @@
-using Emby.Naming.Common;
+using System;
+using Emby.Naming.Common;
 using Emby.Naming.Video;
 using MediaBrowser.Model.Entities;
 using Xunit;
+using MediaType = Emby.Naming.Common.MediaType;
 
 namespace Jellyfin.Naming.Tests.Video
 {
@@ -93,6 +95,23 @@ namespace Jellyfin.Naming.Tests.Video
             }
         }
 
+        [Fact]
+        public void TestExtraInfo_InvalidRuleType()
+        {
+            var rule = new ExtraRule(ExtraType.Unknown, ExtraRuleType.Regex, @"([eE]x(tra)?\.\w+)", MediaType.Video);
+            var options = new NamingOptions { VideoExtraRules = new[] { rule } };
+            var res = GetExtraTypeParser(options).GetExtraInfo("extra.mp4");
+
+            Assert.Equal(rule, res.Rule);
+        }
+
+        [Fact]
+        public void TestFlagsParser()
+        {
+            var flags = new FlagParser(_videoOptions).GetFlags(string.Empty);
+            Assert.Empty(flags);
+        }
+
         private ExtraResolver GetExtraTypeParser(NamingOptions videoOptions)
         {
             return new ExtraResolver(videoOptions);
diff --git a/tests/Jellyfin.Naming.Tests/Video/MultiVersionTests.cs b/tests/Jellyfin.Naming.Tests/Video/MultiVersionTests.cs
index 4198d69ff..9df6904ef 100644
--- a/tests/Jellyfin.Naming.Tests/Video/MultiVersionTests.cs
+++ b/tests/Jellyfin.Naming.Tests/Video/MultiVersionTests.cs
@@ -1,4 +1,5 @@
-using System.Linq;
+using System.Collections.Generic;
+using System.Linq;
 using Emby.Naming.Common;
 using Emby.Naming.Video;
 using MediaBrowser.Model.IO;
@@ -11,8 +12,8 @@ namespace Jellyfin.Naming.Tests.Video
         private readonly NamingOptions _namingOptions = new NamingOptions();
 
         // FIXME
-        // [Fact]
-        private void TestMultiEdition1()
+        [Fact]
+        public void TestMultiEdition1()
         {
             var files = new[]
             {
@@ -35,8 +36,8 @@ namespace Jellyfin.Naming.Tests.Video
         }
 
         // FIXME
-        // [Fact]
-        private void TestMultiEdition2()
+        [Fact]
+        public void TestMultiEdition2()
         {
             var files = new[]
             {
@@ -81,8 +82,8 @@ namespace Jellyfin.Naming.Tests.Video
         }
 
         // FIXME
-        // [Fact]
-        private void TestLetterFolders()
+        [Fact]
+        public void TestLetterFolders()
         {
             var files = new[]
             {
@@ -109,8 +110,8 @@ namespace Jellyfin.Naming.Tests.Video
         }
 
         // FIXME
-        // [Fact]
-        private void TestMultiVersionLimit()
+        [Fact]
+        public void TestMultiVersionLimit()
         {
             var files = new[]
             {
@@ -138,8 +139,8 @@ namespace Jellyfin.Naming.Tests.Video
         }
 
         // FIXME
-        // [Fact]
-        private void TestMultiVersionLimit2()
+        [Fact]
+        public void TestMultiVersionLimit2()
         {
             var files = new[]
             {
@@ -168,8 +169,8 @@ namespace Jellyfin.Naming.Tests.Video
         }
 
         // FIXME
-        // [Fact]
-        private void TestMultiVersion3()
+        [Fact]
+        public void TestMultiVersion3()
         {
             var files = new[]
             {
@@ -194,8 +195,8 @@ namespace Jellyfin.Naming.Tests.Video
         }
 
         // FIXME
-        // [Fact]
-        private void TestMultiVersion4()
+        [Fact]
+        public void TestMultiVersion4()
         {
             // Test for false positive
 
@@ -221,9 +222,8 @@ namespace Jellyfin.Naming.Tests.Video
             Assert.Empty(result[0].AlternateVersions);
         }
 
-        // FIXME
-        // [Fact]
-        private void TestMultiVersion5()
+        [Fact]
+        public void TestMultiVersion5()
         {
             var files = new[]
             {
@@ -254,8 +254,8 @@ namespace Jellyfin.Naming.Tests.Video
         }
 
         // FIXME
-        // [Fact]
-        private void TestMultiVersion6()
+        [Fact]
+        public void TestMultiVersion6()
         {
             var files = new[]
             {
@@ -285,9 +285,8 @@ namespace Jellyfin.Naming.Tests.Video
             Assert.True(result[0].AlternateVersions[5].Is3D);
         }
 
-        // FIXME
-        // [Fact]
-        private void TestMultiVersion7()
+        [Fact]
+        public void TestMultiVersion7()
         {
             var files = new[]
             {
@@ -306,12 +305,9 @@ namespace Jellyfin.Naming.Tests.Video
             Assert.Equal(2, result.Count);
         }
 
-        // FIXME
-        // [Fact]
-        private void TestMultiVersion8()
+        [Fact]
+        public void TestMultiVersion8()
         {
-            // This is not actually supported yet
-
             var files = new[]
             {
                 @"/movies/Iron Man/Iron Man.mkv",
@@ -339,9 +335,8 @@ namespace Jellyfin.Naming.Tests.Video
             Assert.True(result[0].AlternateVersions[4].Is3D);
         }
 
-        // FIXME
-        // [Fact]
-        private void TestMultiVersion9()
+        [Fact]
+        public void TestMultiVersion9()
         {
             // Test for false positive
 
@@ -367,9 +362,8 @@ namespace Jellyfin.Naming.Tests.Video
             Assert.Empty(result[0].AlternateVersions);
         }
 
-        // FIXME
-        // [Fact]
-        private void TestMultiVersion10()
+        [Fact]
+        public void TestMultiVersion10()
         {
             var files = new[]
             {
@@ -390,12 +384,9 @@ namespace Jellyfin.Naming.Tests.Video
             Assert.Single(result[0].AlternateVersions);
         }
 
-        // FIXME
-        // [Fact]
-        private void TestMultiVersion11()
+        [Fact]
+        public void TestMultiVersion11()
         {
-            // Currently not supported but we should probably handle this.
-
             var files = new[]
             {
                 @"/movies/X-Men Apocalypse (2016)/X-Men Apocalypse (2016) [1080p] Blu-ray.x264.DTS.mkv",
@@ -415,6 +406,16 @@ namespace Jellyfin.Naming.Tests.Video
             Assert.Single(result[0].AlternateVersions);
         }
 
+        [Fact]
+        public void TestEmptyList()
+        {
+            var resolver = GetResolver();
+
+            var result = resolver.Resolve(new List<FileSystemMetadata>()).ToList();
+
+            Assert.Empty(result);
+        }
+
         private VideoListResolver GetResolver()
         {
             return new VideoListResolver(_namingOptions);
diff --git a/tests/Jellyfin.Naming.Tests/Video/StubTests.cs b/tests/Jellyfin.Naming.Tests/Video/StubTests.cs
index 30ba94136..6e759c6d6 100644
--- a/tests/Jellyfin.Naming.Tests/Video/StubTests.cs
+++ b/tests/Jellyfin.Naming.Tests/Video/StubTests.cs
@@ -1,4 +1,4 @@
-using Emby.Naming.Common;
+using Emby.Naming.Common;
 using Emby.Naming.Video;
 using Xunit;
 
@@ -23,6 +23,7 @@ namespace Jellyfin.Naming.Tests.Video
             Test("video.hdtv.disc", true, "tv");
             Test("video.pdtv.disc", true, "tv");
             Test("video.dsr.disc", true, "tv");
+            Test(string.Empty, false, "tv");
         }
 
         [Fact]
diff --git a/tests/Jellyfin.Naming.Tests/Video/VideoListResolverTests.cs b/tests/Jellyfin.Naming.Tests/Video/VideoListResolverTests.cs
index 12c4a50fe..215c7e540 100644
--- a/tests/Jellyfin.Naming.Tests/Video/VideoListResolverTests.cs
+++ b/tests/Jellyfin.Naming.Tests/Video/VideoListResolverTests.cs
@@ -1,4 +1,4 @@
-using System.Linq;
+using System.Linq;
 using Emby.Naming.Common;
 using Emby.Naming.Video;
 using MediaBrowser.Model.IO;
@@ -370,6 +370,26 @@ namespace Jellyfin.Naming.Tests.Video
         }
 
         [Fact]
+        public void TestFourRooms()
+        {
+            var files = new[]
+            {
+                @"Four Rooms - A.avi",
+                @"Four Rooms - A.mp4"
+            };
+
+            var resolver = GetResolver();
+
+            var result = resolver.Resolve(files.Select(i => new FileSystemMetadata
+            {
+                IsDirectory = false,
+                FullName = i
+            }).ToList()).ToList();
+
+            Assert.Equal(2, result.Count);
+        }
+
+        [Fact]
         public void TestMovieTrailer()
         {
             var files = new[]
@@ -431,6 +451,13 @@ namespace Jellyfin.Naming.Tests.Video
             Assert.Single(result);
         }
 
+        [Fact]
+        public void TestDirectoryStack()
+        {
+            var stack = new FileStack();
+            Assert.False(stack.ContainsFile("XX", true));
+        }
+
         private VideoListResolver GetResolver()
         {
             return new VideoListResolver(_namingOptions);
diff --git a/tests/Jellyfin.Naming.Tests/Video/VideoResolverTests.cs b/tests/Jellyfin.Naming.Tests/Video/VideoResolverTests.cs
index 99828b2eb..3bdafa84d 100644
--- a/tests/Jellyfin.Naming.Tests/Video/VideoResolverTests.cs
+++ b/tests/Jellyfin.Naming.Tests/Video/VideoResolverTests.cs
@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
+using System.Linq;
 using Emby.Naming.Common;
 using Emby.Naming.Video;
 using MediaBrowser.Model.Entities;
@@ -14,165 +15,135 @@ namespace Jellyfin.Naming.Tests.Video
         {
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/7 Psychos.mkv/7 Psychos.mkv",
-                    Container = "mkv",
-                    Name = "7 Psychos"
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/7 Psychos.mkv/7 Psychos.mkv",
+                    container: "mkv",
+                    name: "7 Psychos")
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/3 days to kill (2005)/3 days to kill (2005).mkv",
-                    Container = "mkv",
-                    Name = "3 days to kill",
-                    Year = 2005
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/3 days to kill (2005)/3 days to kill (2005).mkv",
+                    container: "mkv",
+                    name: "3 days to kill",
+                    year: 2005)
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/American Psycho/American.Psycho.mkv",
-                    Container = "mkv",
-                    Name = "American.Psycho",
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/American Psycho/American.Psycho.mkv",
+                    container: "mkv",
+                    name: "American.Psycho")
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/brave (2007)/brave (2006).3d.sbs.mkv",
-                    Container = "mkv",
-                    Name = "brave",
-                    Year = 2006,
-                    Is3D = true,
-                    Format3D = "sbs",
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/brave (2007)/brave (2006).3d.sbs.mkv",
+                    container: "mkv",
+                    name: "brave",
+                    year: 2006,
+                    is3D: true,
+                    format3D: "sbs")
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/300 (2007)/300 (2006).3d1.sbas.mkv",
-                    Container = "mkv",
-                    Name = "300",
-                    Year = 2006
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/300 (2007)/300 (2006).3d1.sbas.mkv",
+                    container: "mkv",
+                    name: "300",
+                    year: 2006)
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/300 (2007)/300 (2006).3d.sbs.mkv",
-                    Container = "mkv",
-                    Name = "300",
-                    Year = 2006,
-                    Is3D = true,
-                    Format3D = "sbs",
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/300 (2007)/300 (2006).3d.sbs.mkv",
+                    container: "mkv",
+                    name: "300",
+                    year: 2006,
+                    is3D: true,
+                    format3D: "sbs")
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/brave (2007)/brave (2006)-trailer.bluray.disc",
-                    Container = "disc",
-                    Name = "brave",
-                    Year = 2006,
-                    IsStub = true,
-                    StubType = "bluray",
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/brave (2007)/brave (2006)-trailer.bluray.disc",
+                    container: "disc",
+                    name: "brave",
+                    year: 2006,
+                    isStub: true,
+                    stubType: "bluray")
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/300 (2007)/300 (2006)-trailer.bluray.disc",
-                    Container = "disc",
-                    Name = "300",
-                    Year = 2006,
-                    IsStub = true,
-                    StubType = "bluray",
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/300 (2007)/300 (2006)-trailer.bluray.disc",
+                    container: "disc",
+                    name: "300",
+                    year: 2006,
+                    isStub: true,
+                    stubType: "bluray")
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/Brave (2007)/Brave (2006).bluray.disc",
-                    Container = "disc",
-                    Name = "Brave",
-                    Year = 2006,
-                    IsStub = true,
-                    StubType = "bluray",
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/Brave (2007)/Brave (2006).bluray.disc",
+                    container: "disc",
+                    name: "Brave",
+                    year: 2006,
+                    isStub: true,
+                    stubType: "bluray")
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/300 (2007)/300 (2006).bluray.disc",
-                    Container = "disc",
-                    Name = "300",
-                    Year = 2006,
-                    IsStub = true,
-                    StubType = "bluray",
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/300 (2007)/300 (2006).bluray.disc",
+                    container: "disc",
+                    name: "300",
+                    year: 2006,
+                    isStub: true,
+                    stubType: "bluray")
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/300 (2007)/300 (2006)-trailer.mkv",
-                    Container = "mkv",
-                    Name = "300",
-                    Year = 2006,
-                    ExtraType = ExtraType.Trailer,
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/300 (2007)/300 (2006)-trailer.mkv",
+                    container: "mkv",
+                    name: "300",
+                    year: 2006,
+                    extraType: ExtraType.Trailer)
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/Brave (2007)/Brave (2006)-trailer.mkv",
-                    Container = "mkv",
-                    Name = "Brave",
-                    Year = 2006,
-                    ExtraType = ExtraType.Trailer,
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/Brave (2007)/Brave (2006)-trailer.mkv",
+                    container: "mkv",
+                    name: "Brave",
+                    year: 2006,
+                    extraType: ExtraType.Trailer)
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/300 (2007)/300 (2006).mkv",
-                    Container = "mkv",
-                    Name = "300",
-                    Year = 2006
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/300 (2007)/300 (2006).mkv",
+                    container: "mkv",
+                    name: "300",
+                    year: 2006)
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/Bad Boys (1995)/Bad Boys (1995).mkv",
-                    Container = "mkv",
-                    Name = "Bad Boys",
-                    Year = 1995,
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/Bad Boys (1995)/Bad Boys (1995).mkv",
+                    container: "mkv",
+                    name: "Bad Boys",
+                    year: 1995)
             };
             yield return new object[]
             {
-                new VideoFileInfo()
-                {
-                    Path = @"/server/Movies/Brave (2007)/Brave (2006).mkv",
-                    Container = "mkv",
-                    Name = "Brave",
-                    Year = 2006,
-                }
+                new VideoFileInfo(
+                    path: @"/server/Movies/Brave (2007)/Brave (2006).mkv",
+                    container: "mkv",
+                    name: "Brave",
+                    year: 2006)
             };
         }
 
@@ -194,6 +165,34 @@ namespace Jellyfin.Naming.Tests.Video
             Assert.Equal(result?.StubType, expectedResult.StubType);
             Assert.Equal(result?.IsDirectory, expectedResult.IsDirectory);
             Assert.Equal(result?.FileNameWithoutExtension, expectedResult.FileNameWithoutExtension);
+            Assert.Equal(result?.ToString(), expectedResult.ToString());
+        }
+
+        [Fact]
+        public void ResolveFile_EmptyPath()
+        {
+            var result = new VideoResolver(_namingOptions).ResolveFile(string.Empty);
+
+            Assert.Null(result);
+        }
+
+        [Fact]
+        public void ResolveDirectoryTest()
+        {
+            var paths = new[]
+            {
+                @"/Server/Iron Man",
+                @"Batman",
+                string.Empty
+            };
+
+            var resolver = new VideoResolver(_namingOptions);
+            var results = paths.Select(path => resolver.ResolveDirectory(path)).ToList();
+
+            Assert.Equal(3, results.Count);
+            Assert.NotNull(results[0]);
+            Assert.NotNull(results[1]);
+            Assert.Null(results[2]);
         }
     }
 }
diff --git a/tests/Jellyfin.Server.Implementations.Tests/Jellyfin.Server.Implementations.Tests.csproj b/tests/Jellyfin.Server.Implementations.Tests/Jellyfin.Server.Implementations.Tests.csproj
index b960fda72..547f80ed9 100644
--- a/tests/Jellyfin.Server.Implementations.Tests/Jellyfin.Server.Implementations.Tests.csproj
+++ b/tests/Jellyfin.Server.Implementations.Tests/Jellyfin.Server.Implementations.Tests.csproj
@@ -17,7 +17,7 @@
     <PackageReference Include="AutoFixture" Version="4.14.0" />
     <PackageReference Include="AutoFixture.AutoMoq" Version="4.14.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.0" />
-    <PackageReference Include="Moq" Version="4.14.7" />
+    <PackageReference Include="Moq" Version="4.15.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
     <PackageReference Include="coverlet.collector" Version="1.3.0" />