internal static Solution CreateFullSolution(HostServices?hostServices = null)
{
var solution = new AdhocWorkspace(hostServices ?? Host.Mef.MefHostServices.DefaultHost).CurrentSolution;
var languages = ImmutableHashSet.Create(LanguageNames.CSharp, LanguageNames.VisualBasic);
var solutionOptions = solution.Workspace.Services.GetRequiredService <IOptionService>().GetSerializableOptionsSnapshot(languages);
solution = solution.WithOptions(solutionOptions);
var csCode = "class A { }";
var project1 = solution.AddProject("Project", "Project.dll", LanguageNames.CSharp);
var document1 = project1.AddDocument("Document1", SourceText.From(csCode));
var vbCode = "Class B\r\nEnd Class";
var project2 = document1.Project.Solution.AddProject("Project2", "Project2.dll", LanguageNames.VisualBasic);
var document2 = project2.AddDocument("Document2", SourceText.From(vbCode));
solution = document2.Project.Solution.GetRequiredProject(project1.Id)
.AddProjectReference(new ProjectReference(project2.Id, ImmutableArray.Create("test")))
.AddMetadataReference(MetadataReference.CreateFromFile(typeof(object).Assembly.Location))
.AddAnalyzerReference(new AnalyzerFileReference(Path.Combine(TempRoot.Root, "path1"), new TestAnalyzerAssemblyLoader()))
.AddAdditionalDocument("Additional", SourceText.From("hello"), ImmutableArray.Create("test"), @".\Add").Project.Solution;
return(solution
.WithAnalyzerReferences(new[] { new AnalyzerFileReference(Path.Combine(TempRoot.Root, "path2"), new TestAnalyzerAssemblyLoader()) })
.AddAnalyzerConfigDocuments(
ImmutableArray.Create(
DocumentInfo.Create(
DocumentId.CreateNewId(project1.Id),
".editorconfig",
loader: TextLoader.From(TextAndVersion.Create(SourceText.From("root = true"), VersionStamp.Create()))))));
}