public void CheckAddItem(long strengthBonus, long agilityBonus, long intelligenceBonus, long hitpointsBonus, long damageBonus)
{
IItem commonItem = new CommonItem("item", strengthBonus, agilityBonus, intelligenceBonus, hitpointsBonus, damageBonus);
testInstance.AddCommonItem(commonItem);
Assert.AreEqual(agilityBonus, testInstance.TotalAgilityBonus);
Assert.AreEqual(damageBonus, testInstance.TotalDamageBonus);
Assert.AreEqual(hitpointsBonus, testInstance.TotalHitPointsBonus);
Assert.AreEqual(intelligenceBonus, testInstance.TotalIntelligenceBonus);
Assert.AreEqual(strengthBonus, testInstance.TotalStrengthBonus);
long additionalValue = 3;
IItem commonItem2 = new CommonItem("item2", additionalValue, additionalValue, additionalValue, additionalValue, additionalValue);
testInstance.AddCommonItem(commonItem2);
Assert.AreEqual(agilityBonus + additionalValue, testInstance.TotalAgilityBonus);
Assert.AreEqual(damageBonus + additionalValue, testInstance.TotalDamageBonus);
Assert.AreEqual(hitpointsBonus + additionalValue, testInstance.TotalHitPointsBonus);
Assert.AreEqual(intelligenceBonus + additionalValue, testInstance.TotalIntelligenceBonus);
Assert.AreEqual(strengthBonus + additionalValue, testInstance.TotalStrengthBonus);
}