public void Analyze_TooShortFileName_CallLogger()
{
ILoger logger = Substitute.For <ILoger>();
LogAnalyzer analyzer = new LogAnalyzer(logger);
analyzer.MinNameLength = 6;
analyzer.Analyze("a.txt");
logger.Received().LogError("Filename too short:a.txt");
StringAssert.Contains("too short", logger.LastError);
}
