CleanCode_ExampleTask10.cs

public class Weapon
{
    private const int MinimumBullets = 0;

    private int _bullets;

    public bool CanShoot() => _bullets > MinimumBullets;

    public void Shoot()
    {
        if (CanShoot() == false)
        {
            throw new InvalidOperationException("Нет пуль.");
        }

        _bullets--;
    }
}