Added new IndexerBaseFixture to test Multi tag in releases

src/NzbDrone.Core.Test/IndexerTests/IndexerBaseFixture.cs

@@ -0,0 +1,49 @@
+using System.Collections.Generic;
+using System.Linq;
+using FluentAssertions;
+using Moq;
+using NLog;
+using NUnit.Framework;
+using NzbDrone.Common.Http;
+using NzbDrone.Core.Configuration;
+using NzbDrone.Core.Indexers;
+using NzbDrone.Core.Languages;
+using NzbDrone.Core.Parser;
+using NzbDrone.Core.Parser.Model;
+using NzbDrone.Core.Test.Framework;
+
+namespace NzbDrone.Core.Test.IndexerTests;
+
+[TestFixture]
+public class IndexerBaseFixture : CoreTest<IndexerBase<TestIndexerSettings>>
+{
+    private TestIndexer _indexer;
+
+    [SetUp]
+    public void Setup()
+    {
+        _indexer = new TestIndexer(new Mock<IHttpClient>().Object,
+            new Mock<IIndexerStatusService>().Object,
+            new Mock<IConfigService>().Object,
+            new Mock<IParsingService>().Object,
+            new Mock<Logger>().Object)
+        {
+            Definition = new IndexerDefinition
+            {
+                Settings = new TestIndexerSettings
+                {
+                    MultiLanguages = new List<int> { Language.German.Id, Language.English.Id }
+                }
+            }
+        };
+    }
+
+    [TestCase("The.Movie.Name.2016.Multi.DTS.720p.BluRay.x264-RlsGrp")]
+    public void should_parse_multi_language(string postTitle)
+    {
+        var result = _indexer.CleanupReleases(new ReleaseInfo[] { new () { Title = postTitle, Languages = new List<Language>() } });
+        result.Single().Languages.Count.Should().Be(2);
+        result.Single().Languages.Should().Contain(Language.German);
+        result.Single().Languages.Should().Contain(Language.English);
+    }
+}