public void AddFileLogProviderMethod4SadPath()
        {
            var builder = new Mock <ILoggerBuilder>().Object;

            Action act = () => builder.AddFileLogProvider((Func <IServiceProvider, ILogFormatter>)null, "c:\\foobar", LogLevel.Info);

            act.Should().ThrowExactly <ArgumentNullException>().WithMessage("*formatterRegistration*");
        }
        public void AddFileLogProviderMethod1SadPath()
        {
            var builder = new Mock <ILoggerBuilder>().Object;

            Action act = () => builder.AddFileLogProvider((string)null, "c:\\foobar", LogLevel.Info);

            act.Should().ThrowExactly <ArgumentNullException>().WithMessage("*template*");
        }