test

Author: daveMueller

src/coverlet.core/Abstractions/ISourceRootTranslator.cs

@@ -8,6 +8,7 @@ namespace Coverlet.Core.Abstractions
 {
     internal interface ISourceRootTranslator
     {
+        int SourceRootMappingCount { get; }
         bool AddMappingInCache(string originalFileName, string targetFileName);
         string ResolveFilePath(string originalFileName);
         string ResolveDeterministicPath(string originalFileName);

src/coverlet.core/Helpers/InstrumentationHelper.cs

@@ -230,7 +230,7 @@ private bool MatchDocumentsWithSources(string module, AssemblySearchType exclude
                 }));
 
                 var foo = string.Join(Environment.NewLine, docsourcemap.Select(x => x.ToString()));
-                throw new Exception($"DOCSOURCEMAP: {foo} {Environment.NewLine} DOCNAME: {documentNames}");
+                throw new Exception($"DOCSOURCEMAP: {foo} {Environment.NewLine} DOCNAME: {documentNames} {Environment.NewLine} COUNT: {_sourceRootTranslator.SourceRootMappingCount}");
             }
 
             return docsourcemap;

src/coverlet.core/Helpers/SourceRootTranslator.cs

@@ -25,6 +25,8 @@ internal class SourceRootTranslator : ISourceRootTranslator
         private readonly string _mappingFileName;
         private Dictionary<string, string> _resolutionCacheFiles;
 
+        public int SourceRootMappingCount => _sourceRootMapping.Count;
+
         public SourceRootTranslator(ILogger logger, IFileSystem fileSystem)
         {
             _logger = logger ?? throw new ArgumentNullException(nameof(logger));