public void CanBuyHP()
{
modelmock.Object.Hero.Hp--;
// Arrange
int expectedherohp = modelmock.Object.Hero.Hp + 1;
int expectedherocash = modelmock.Object.Hero.Cash - modelmock.Object.HPPrice;
// ACT
gameLogic.BuyHP();
// ASSERT
Assert.That(modelmock.Object.Hero.Hp, Is.EqualTo(expectedherohp));
Assert.That(modelmock.Object.Hero.Cash, Is.EqualTo(expectedherocash));
}