public void Toggle(bool startsWith = false)
 {
     _strategyType = BooleanStrategyType.Toggle;
     _value        = startsWith;
 }
 public void Random()
 {
     _strategyType = BooleanStrategyType.Random;
 }
 public void Value(bool?value)
 {
     _strategyType = BooleanStrategyType.Value;
     _value        = value;
 }