FluentBuild.MessageLoggers.TeamCityMessageLoggers.TestMessageLogger.WriteTestFailed C# (CSharp) Method

        public void WriteTestFailed(string message, string details)
        {
            Console.WriteLine(String.Format("##teamcity[testFailed name='{0}' message='{1}' details='{2}']", MessageLogger.EscapeCharacters(_testName),
                                            MessageLogger.EscapeCharacters(message), MessageLogger.EscapeCharacters(details)));
            WriteTestFinished(0);
        }

 public void WriteTestFailed_ShouldOutputTestFailedAndFinishedMessage()
 {
     _subject = new TestMessageLogger("test1");
     var message = "kaboom";
     var details = "stack trace";
     _subject.WriteTestFailed(message, details);
     var output = String.Format("##teamcity[testFailed name='test1' message='{0}' details='{1}']\r\n", message,
                                details) + GenerateFinishedMessage(0);
     Assert.That(_textMessageWriter.ToString(), Is.EqualTo(output));
 }