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First solution in Clear category for Army Battles by brownie57
# Taken from mission The Warriors
class Warrior():
def __init__(self):
self.health = 50
self.attack = 5
@property
def is_alive(self):
return self.health > 0
class Knight(Warrior):
def __init__(self):
super().__init__()
self.attack = 7
def fight(unit_1, unit_2):
while True:
unit_2.health -= unit_1.attack
if unit_2.health <= 0:
return True
unit_1.health -= unit_2.attack
if unit_1.health <= 0:
return False
class Army():
def __init__(self):
self.soldiers = []
def add_units(self, member, n):
for _ in range(n):
self.soldiers.append(member())
class Battle:
def fight(self, unit_1, unit_2):
soldier_1, soldier_2 = unit_1.soldiers.pop(0), unit_2.soldiers.pop(0)
while True:
if fight(soldier_1, soldier_2):
try:
soldier_2 = unit_2.soldiers.pop(0)
except:
return True
else:
try:
soldier_1 = unit_1.soldiers.pop(0)
except:
return False
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
chuck = Warrior()
bruce = Warrior()
carl = Knight()
dave = Warrior()
mark = Warrior()
assert fight(chuck, bruce) == True
assert fight(dave, carl) == False
assert chuck.is_alive == True
assert bruce.is_alive == False
assert carl.is_alive == True
assert dave.is_alive == False
assert fight(carl, mark) == False
assert carl.is_alive == False
print("Coding complete? Let's try tests!")
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
#fight tests
chuck = Warrior()
bruce = Warrior()
carl = Knight()
dave = Warrior()
mark = Warrior()
assert fight(chuck, bruce) == True
assert fight(dave, carl) == False
assert chuck.is_alive == True
assert bruce.is_alive == False
assert carl.is_alive == True
assert dave.is_alive == False
assert fight(carl, mark) == False
assert carl.is_alive == False
#battle tests
my_army = Army()
my_army.add_units(Knight, 3)
enemy_army = Army()
enemy_army.add_units(Warrior, 3)
army_3 = Army()
army_3.add_units(Warrior, 20)
army_3.add_units(Knight, 5)
army_4 = Army()
army_4.add_units(Warrior, 30)
battle = Battle()
assert battle.fight(my_army, enemy_army) == True
assert battle.fight(army_3, army_4) == False
print("Coding complete? Let's try tests!")
July 9, 2019
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