public void BadBoxOfBeansIsInterceptedAndLogged()
 {
     BeanCounter.Count(null);
     Assert.That(_log.ToString(), Does.Contain("Error in method"));
 }
 public void BadBoxOfBeansThrowsException()
 => Assert.Throws <ArgumentNullException>(() => BeanCounter.Count(null));
 public void BadBoxOfBeansIsInterceptedAndCounted()
 => Assert.That(BeanCounter.Count(null), Is.EqualTo(0));