. Expected list to have length 2, but length was 1. Seq: [|{ Range = { Start = { Line = 0 Character = 10 } End = { Line = 0 Character = 20 } } Severity = Some Error Code = Some "39" CodeDescription = Some { Href = Some https://docs.microsoft.com/en-us/dotnet/fsharp/language-reference/compiler-messages/fs0039 } Source = Some "F# Compiler" Message = "The value or constructor 'notdefined' is not defined." RelatedInformation = Some [||] Tags = None Data = None }|] at [email protected](Document doc) in /Users/runner/work/FsAutoComplete/FsAutoComplete/test/FsAutoComplete.Tests.Lsp/Utils/Server.Tests.fs:line 86 at Microsoft.FSharp.Control.AsyncPrimitives.CallThenInvoke[T,TResult](AsyncActivation`1 ctxt, TResult result1, FSharpFunc`2 part2) in D:\a\_work\1\s\src\FSharp.Core\async.fs:line 510 at Microsoft.FSharp.Control.Trampoline.Execute(FSharpFunc`2 firstAction) in D:\a\_work\1\s\src\FSharp.Core\async.fs:line 148