Fix AudioBookListResolver test coverage

1 files changed, 4 insertions, 13 deletions

diff --git a/Emby.Naming/AudioBook/AudioBookResolver.cs b/Emby.Naming/AudioBook/AudioBookResolver.cs
index ed53bd04f..5807d4688 100644
--- a/Emby.Naming/AudioBook/AudioBookResolver.cs
+++ b/Emby.Naming/AudioBook/AudioBookResolver.cs
@@ -1,3 +1,4 @@
+#nullable enable
 #pragma warning disable CS1591
 
 using System;
@@ -16,21 +17,11 @@ namespace Emby.Naming.AudioBook
             _options = options;
         }
 
-        public AudioBookFileInfo ParseFile(string path)
+        public AudioBookFileInfo? Resolve(string path, bool isDirectory = false)
         {
-            return Resolve(path, false);
-        }
-
-        public AudioBookFileInfo ParseDirectory(string path)
-        {
-            return Resolve(path, true);
-        }
-
-        public AudioBookFileInfo Resolve(string path, bool isDirectory = false)
-        {
-            if (string.IsNullOrEmpty(path))
+            if (path.Length == 0)
             {
-                throw new ArgumentNullException(nameof(path));
+                throw new ArgumentException("String can't be empty.", nameof(path));
             }
 
             // TODO