public async Task SnapshotWithIdenticalAnalyzerFiles()
{
var hostServices = MefHostServices.Create(
MefHostServices.DefaultAssemblies.Add(typeof(Host.TemporaryStorageServiceFactory.TemporaryStorageService).Assembly));
var project = new AdhocWorkspace(hostServices).CurrentSolution.AddProject("Project", "Project.dll", LanguageNames.CSharp);
using var temp = new TempRoot();
var dir = temp.CreateDirectory();
// create two analyzer assembly files whose content is identical but path is different:
var file1 = dir.CreateFile("analyzer1.dll").WriteAllBytes(TestResources.AnalyzerTests.FaultyAnalyzer);
var file2 = dir.CreateFile("analyzer2.dll").WriteAllBytes(TestResources.AnalyzerTests.FaultyAnalyzer);
var analyzer1 = new AnalyzerFileReference(file1.Path, TestAnalyzerAssemblyLoader.LoadNotImplemented);
var analyzer2 = new AnalyzerFileReference(file2.Path, TestAnalyzerAssemblyLoader.LoadNotImplemented);
project = project.AddAnalyzerReferences(new[] { analyzer1, analyzer2 });
var snapshotService = (IRemotableDataService) new RemotableDataServiceFactory().CreateService(project.Solution.Workspace.Services);
using var snapshot = await snapshotService.CreatePinnedRemotableDataScopeAsync(project.Solution, CancellationToken.None).ConfigureAwait(false);
var recovered = await GetSolutionAsync(snapshotService, snapshot).ConfigureAwait(false);
AssertEx.Equal(new[] { file1.Path, file2.Path }, recovered.GetProject(project.Id).AnalyzerReferences.Select(r => r.FullPath));
}