public void ExpectedHitsTest()
{
// Setup
Monster actor = new Monster
{
Hits = 1,
Accuracy = 99
};
Monster target = new Monster();
// Test expected hit messages and miss threshold
int missThreshold = 20; // 2% (1% expected)
for (int i = 0; i < 1000; i++)
{
AttackResult res = AttackManager.AttackMonster(actor, target);
if (String.Equals(res.DamageMessage, "Miss"))
{
missThreshold--;
}
else
{
Assert.IsTrue(String.Equals(res.HitsMessage, "1xHit"));
}
}
// Ensure some misses happened, but not too many
Assert.AreNotEqual(20, missThreshold);
Assert.IsTrue(missThreshold > 0);
}
public void AttackMonsterInputsTest()
{
// Setup
Monster actor = new Monster();
Monster target = new Monster();
// Test valid input
Assert.IsNotNull(AttackManager.AttackMonster(actor, target));
// Test invalid inputs
Assert.ThrowsException <ArgumentNullException>(() => AttackManager.AttackMonster(null, target));
Assert.ThrowsException <ArgumentNullException>(() => AttackManager.AttackMonster(actor, null));
Assert.ThrowsException <ArgumentNullException>(() => AttackManager.AttackMonster(null, null));
}
private void testDamageRange(Monster actor, Monster target, int min, int max)
{
for (int i = 0; i < 100; i++)
{
AttackResult atkRes = AttackManager.AttackMonster(actor, target);
// Ignore misses
if (!String.Equals(atkRes.DamageMessage, "Miss"))
{
// Extract the damage value from the damage message ("xxx DMG");
int dmg = int.Parse(atkRes.DamageMessage.Split()[0]);
Assert.IsTrue(dmg >= min);
Assert.IsTrue(dmg <= max);
}
}
}
public void DrainHPTouchTest()
{
// Setup
Monster actor = new Monster
{
HPMax = 1000,
HP = 1,
Hits = 10,
Accuracy = 99,
Strength = 10
};
actor.AttackEffects.Add("Drain HP");
Monster target = new Monster
{
HPMax = 1600,
HP = 1600
};
// Test normal logic
AttackManager.AttackMonster(actor, target);
Assert.IsTrue(actor.HP > 1);
Assert.IsTrue(target.HP < target.HPMax);
// Ensure an undead target reverses the drain
actor.HP = actor.HPMax;
target.HP = 1;
target.Families.Add(MonsterFamily.Undead);
AttackManager.AttackMonster(actor, target);
Assert.IsTrue(actor.HP < actor.HPMax);
Assert.IsTrue(target.HP > 1);
target.Families.Clear();
// Ensure that the drain effect alone deals 1/16th max HP damage per hit
target.HP = target.HPMax;
AttackResult atkRes = AttackManager.AttackMonster(actor, target);
int hits = int.Parse(atkRes.HitsMessage.Split('x')[0]);
Assert.AreNotEqual(1600 - (hits * 100), target.HP);
actor.Strength = 0;
target.HP = target.HPMax;
atkRes = AttackManager.AttackMonster(actor, target);
hits = int.Parse(atkRes.HitsMessage.Split('x')[0]);
Assert.AreEqual(1600 - (hits * 100), target.HP);
}
public void ExpectedDamageAndCritsTest()
{
// Setup
Monster actor = new Monster
{
Hits = 1,
Accuracy = 99,
Strength = 10
};
Monster target = new Monster();
// Test expected damage, crit expectancy
int critThreshold = 75; // 7.5% (5% expected)
for (int i = 0; i < 1000; i++)
{
AttackResult atkRes = AttackManager.AttackMonster(actor, target);
// Ignore misses
if (!String.Equals(atkRes.DamageMessage, "Miss"))
{
// Damage range is (str...str*2+str);
// Extract the damage value from the damage message ("xxx DMG");
int dmg = int.Parse(atkRes.DamageMessage.Split()[0]);
Assert.IsTrue(dmg >= actor.Strength);
Assert.IsTrue(dmg <= actor.Strength * 3);
if (atkRes.Results.Contains("Critical Hit!"))
{
critThreshold--;
}
}
}
// Ensure some crits happened, but not too many
Assert.AreNotEqual(75, critThreshold);
Assert.IsTrue(critThreshold > 0);
}