public void RarityWeightTest()
{
int[] returnedRarityCounts = new int[4];
DistrictItemRarityConfiguration config = CreateTestDistrict();
List <float> rarityValues = new List <float>();
rarityValues.Add(ItemRarity.GetRarity(ItemRarity.Common));
rarityValues.Add(ItemRarity.GetRarity(ItemRarity.Uncommon));
rarityValues.Add(ItemRarity.GetRarity(ItemRarity.Rare));
rarityValues.Add(ItemRarity.GetRarity(ItemRarity.Legendary));
float rarityTotal = 0f;
for (int i = 0; i < rarityValues.Count; ++i)
{
rarityTotal += rarityValues[i];
}
for (int i = 0; i < timeToRun; ++i)
{
returnedRarityCounts[config.GetWeightedRandomItemIndex()]++;
}
for (int i = 0; i < returnedRarityCounts.Length; ++i)
{
Assert.LessOrEqual(Mathf.Abs((float)returnedRarityCounts[i] / timeToRun - rarityValues[i] / rarityTotal), errorMargin);
}
}
public DistrictItemRarityConfiguration CreateTestDistrict()
{
//Arrange
DistrictItemRarityConfiguration rarity = new DistrictItemRarityConfiguration();
List <float> rarityValues = new List <float>();
rarityValues.Add(ItemRarity.GetRarity(ItemRarity.Common));
rarityValues.Add(ItemRarity.GetRarity(ItemRarity.Uncommon));
rarityValues.Add(ItemRarity.GetRarity(ItemRarity.Rare));
rarityValues.Add(ItemRarity.GetRarity(ItemRarity.Legendary));
rarity.SetUpVoseAlias(rarityValues);
return(rarity);
}