public void Use_Should_Use_Mana(int manaCost, int damage)
{
var sut = new DamageCard(manaCost, damage);
int initialMana = _playerOne.Mana;
sut.Use(_playerOne, _playerTwo);
int usedMana = initialMana - _playerOne.Mana;
Assert.Equal(manaCost, usedMana);
}
public void Use_Should_Damage_Opponent(int manaCost, int damage)
{
var sut = new DamageCard(manaCost, damage);
int initialHealth = _playerTwo.Health;
sut.Use(_playerOne, _playerTwo);
int receivedDamage = initialHealth - _playerTwo.Health;
Assert.Equal(damage, receivedDamage);
}