public void GetRoleIconTests()
        {
            List <string> assertMessages = new List <string>();

            foreach (HeroRole icon in Enum.GetValues(typeof(HeroRole)))
            {
                if (icon == HeroRole.Multiclass)
                {
                    continue;
                }

                if (HeroesIcons.GetRoleIcon(icon) == null)
                {
                    assertMessages.Add($"Role icon {icon} is null");
                }
            }

            AssertFailMessage(assertMessages);
        }