await ws.SendAsync(File.ReadAllText(filePath), cancellationToken).ConfigureAwait(false);
? byte.TryParse(File.ReadAllText(BrightnessFilename).Trim(), out var brightness) ? brightness : (byte)0 :
: ParseFromJsonString(File.ReadAllText(filePath));
=> LoadSemanticModel(File.ReadAllText(TestContext.CurrentContext.TestDirectory + "/" + file));