def setUp(self):
""" Creates an AttackController instance and dummy Player objects to test it with """
self.attack = AttackController()
l1 = (10, 10)
l2 = (20, 20)
self.p1 = PlayerDummy(20, l1) # create sample players
self.p2 = PlayerDummy(10, l2)
class AttackControllerTester(unittest.TestCase):
def setUp(self):
""" Creates an AttackController instance and dummy Player objects to test it with """
self.attack = AttackController()
l1 = (10, 10)
l2 = (20, 20)
self.p1 = PlayerDummy(20, l1) # create sample players
self.p2 = PlayerDummy(10, l2)
def test_inRange(self):
""" Testing that in_range() reports correct values for ships in and out of firing range """
self.p1.update_position((10, 10)) # test for the case when ships are in range
self.p2.update_position((20, 20))
result = self.attack.in_range(self.p1, self.p2)
self.assertEquals(result, True) # should return true if in range
self.p1.update_position((10, 10)) # test for the case when ships are out of range
self.p2.update_position((800, 800))
result = self.attack.in_range(self.p1, self.p2)
self.assertEquals(result, False) # should return false if out of range
def test_fireCannon(self):
""" Testing that damage is calculated and updated properly: fire_cannon() """
hp1 = self.p1.ship.hit_points, self.p1.ship.max_speed # get hitpoints prior to calling the method for comparison
hp2 = self.p2.ship.hit_points, self.p2.ship.max_speed
self.p1.update_position((20, 20))
self.p2.update_position((10, 10))
output = self.attack.fire_cannon(self.p1, self.p2) # run method; p1 fires on p2
self.assertEquals(output, "P") # ships were in range, should have returned port
self.assertEquals(hp1[0], self.p1.ship.hit_points) # p1's hp should be unchanged
self.assertEquals(hp2[0] - 1, self.p2.ship.hit_points) # p2's hp should be reduced by 1
self.assertEquals(hp1[1], self.p1.ship.max_speed) # same expectation as with the hp
self.assertEquals(hp2[1] - 1, self.p2.ship.max_speed)
hp1 = self.p1.ship.hit_points, self.p1.ship.max_speed
hp2 = self.p2.ship.hit_points, self.p2.ship.max_speed
output = self.attack.fire_cannon(self.p2, self.p1) # run method; p2 fires on p1
# everything should be the same as the previous case, except p1's HP should be reduced instead of p2
self.assertEquals(output, "S") # output should be starboard
self.assertEquals(hp2[0], self.p2.ship.hit_points)
self.assertEquals(hp1[0] - 1, self.p1.ship.hit_points)
self.assertEquals(hp2[1], self.p2.ship.max_speed)
self.assertEquals(hp1[1] - 1, self.p1.ship.max_speed)
# test for the cases when both ships are out of range; the firing should fail
# both ship's HP should remain unchanged
self.p1.update_position((5, 5))
self.p2.update_position((800, 800))
hp1 = self.p1.ship.hit_points, self.p1.ship.max_speed
hp2 = self.p2.ship.hit_points, self.p2.ship.max_speed
output = self.attack.fire_cannon(self.p1, self.p2)
self.assertEquals(output, False)
self.assertEquals(hp1[0], self.p1.ship.hit_points)
self.assertEquals(hp2[0], self.p2.ship.hit_points)
self.assertEquals(hp1[1], self.p1.ship.max_speed)
self.assertEquals(hp2[1], self.p2.ship.max_speed)
hp1 = self.p1.ship.hit_points, self.p1.ship.max_speed
hp2 = self.p2.ship.hit_points, self.p2.ship.max_speed
output = self.attack.fire_cannon(self.p1, self.p2)
self.assertEquals(output, False)
self.assertEquals(hp1[0], self.p1.ship.hit_points)
self.assertEquals(hp2[0], self.p2.ship.hit_points)
self.assertEquals(hp1[1], self.p1.ship.max_speed)
self.assertEquals(hp2[1], self.p2.ship.max_speed)
def test_fireBroadside(self):
""" Testing that damage is calculated and updated properly: fire_broadside() """
hp1 = self.p1.ship.hit_points, self.p1.ship.max_speed
hp2 = self.p2.ship.hit_points, self.p2.ship.max_speed
self.p1.update_position((10, 10))
self.p2.update_position((20, 20))
output = self.attack.fire_broadside(self.p1, self.p2) # run method; p1 fires on p2
self.assertEquals(output, "S") # should return starboard; ship was hit
self.assertEquals(hp1[0], self.p1.ship.hit_points) # p1s HP and speed should be unchanged
self.assertEquals(hp1[1], self.p1.ship.max_speed)
self.assertEquals(hp2[0] - self.p1.ship.broadside_damage(), self.p2.ship.hit_points) # p2's HP, speed should be reduced appropriately
self.assertEquals(hp2[1] - self.p1.ship.broadside_damage(), self.p2.ship.max_speed)
# same case as above, except p2 fires on p1
hp1 = self.p1.ship.hit_points, self.p1.ship.max_speed
hp2 = self.p2.ship.hit_points, self.p2.ship.max_speed
output = self.attack.fire_broadside(self.p2, self.p1)
self.assertEquals(output, "P")
self.assertEquals(hp2[0], self.p2.ship.hit_points)
self.assertEquals(hp1[0] - self.p2.ship.broadside_damage(), self.p1.ship.hit_points)
self.assertEquals(hp2[1], self.p2.ship.max_speed)
self.assertEquals(hp1[1] - self.p2.ship.broadside_damage(), self.p1.ship.max_speed)
# remaining cases are for ships out of firing range
# ships should be unable to fire, and HP should remain the same
self.p1.update_position((5, 5))
self.p2.update_position((800, 800))
hp1 = self.p1.ship.hit_points, self.p1.ship.max_speed
hp2 = self.p2.ship.hit_points, self.p2.ship.max_speed
output = self.attack.fire_broadside(self.p1, self.p2)
self.assertEquals(output, False)
self.assertEquals(hp1[0], self.p1.ship.hit_points)
self.assertEquals(hp2[0], self.p2.ship.hit_points)
self.assertEquals(hp1[1], self.p1.ship.max_speed)
self.assertEquals(hp2[1], self.p2.ship.max_speed)
hp1 = self.p1.ship.hit_points, self.p1.ship.max_speed
hp2 = self.p2.ship.hit_points, self.p2.ship.max_speed
output = self.attack.fire_broadside(self.p1, self.p2)
self.assertEquals(output, False)
self.assertEquals(hp1[0], self.p1.ship.hit_points)
self.assertEquals(hp2[0], self.p2.ship.hit_points)
self.assertEquals(hp1[1], self.p1.ship.max_speed)
self.assertEquals(hp2[1], self.p2.ship.max_speed)
def test_calculateDamage(self):
""" Testing that damage is calculated and updated correctly: calculate_damage() """
hp1 = self.p1.ship.hit_points, self.p1.ship.max_speed
hp2 = self.p2.ship.hit_points, self.p2.ship.max_speed
self.attack.calculate_damage(self.p1, 10) # simulate taking 10 points of damage
self.attack.calculate_damage(self.p2, 5) # simulate taking 5 points of damage
# make sure damage and max speed for both players are reduced by 10 and 5 respectively
self.assertEquals(hp1[0] - 10, self.p1.ship.hit_points)
self.assertEquals(hp2[0] - 5, self.p2.ship.hit_points)
self.assertEquals(hp1[1] - 10, self.p1.ship.max_speed)
self.assertEquals(hp2[1] - 5, self.p2.ship.max_speed)
def test_alive(self):
""" Testing that the alive() method reports ship status correctly for ships that are destroyed and alive """
self.p1.ship.hit_points = 0 # set hp for both ships to 0, then ensure alive() returns false
self.p2.ship.hit_points = 0
self.assertEquals(self.attack.alive(self.p1), False)
self.assertEquals(self.attack.alive(self.p2), False)
self.p1.ship.hit_points = 100
self.p2.ship.hit_points = 100 # test for the case when the ship has not been destroyed
self.assertEquals(self.attack.alive(self.p1), True) # alive() should return true
self.assertEquals(self.attack.alive(self.p2), True)
def test_surrender(self):
""" Testing that the surrender() method works for two different ships """
self.attack.surrender(self.p1)
self.attack.surrender(self.p2)
self.assertEquals(self.p1.ship.hit_points, 0)
self.assertEquals(self.p2.ship.hit_points, 0)
self.p1.ship.hit_points = 100
self.p2.ship.hit_points = 100
def test_updateMaxSpeed(self):
""" Testing that maximum speed of ships is reduced appropriately: update_max_speed() """
hp1 = self.p1.ship.max_speed # get current max speeds for comparison
hp2 = self.p2.ship.max_speed
self.attack.update_max_speed(self.p1, 10) # test method with sample damages
self.attack.update_max_speed(self.p2, 5)
self.assertEquals(self.p1.ship.max_speed, hp1 - 10) # player's max speed should be reduced by corresponding amount
self.assertEquals(self.p2.ship.max_speed, hp2 - 5)
self.attack.update_max_speed(self.p1, 1000) # test case where max_speed would go below 0
self.attack.update_max_speed(self.p2, 1000)
self.assertEquals(self.p1.ship.max_speed, 0) # speed should be 0; cannot be negative
self.assertEquals(self.p2.ship.max_speed, 0)
