public TextLoggingTests(ITestOutputHelper testOutput) { _testOutput = testOutput; _logOutput = new StringWriter(); _logManager = new LogManager(new LogManagerConfig()); _logManager.Config.UseTextWriter(_logOutput); _logManager.Config.UseTestOutput(_testOutput); // Show log output in test output, too. _logManager.Config.Writers.FormatAll <LoggerEntry>(new DefaultLoggerEntryFormatter()); _logManager.Config.Writers.FormatAll(new GenericLoggerBeginScopeEntryFormatter()); _logManager.Config.Writers.FormatAll(new GenericLoggerEndScopeEntryFormatter()); _loggerFactory = new LoggerFactory(); _loggerFactory.AddLogJam(_logManager, true, LogJamLogger.LogInformation); }