def test_gotIntroducedWithInitialPlayer(self):
"""
The initial L{Player} in the L{Environment} should be passed
to L{UI.gotInitialPlayer}.
"""
player = object()
environment = Environment(10, Clock())
environment.setInitialPlayer(player)
initialEvents = []
def gotInitialPlayer(player):
initialEvents.append(('player', player))
self.ui.gotInitialPlayer = gotInitialPlayer
self.ui.gotIntroduced(environment)
self.assertEquals(initialEvents, [('player', player)]),
class EnvironmentTests(TestCase, ArrayMixin):
"""
Tests for L{game.environment.Environment}.
"""
def setUp(self):
"""
Create an L{Environment} attached to a L{Clock} so that its behavior is
deterministic.
"""
self.clock = Clock()
self.environment = Environment(1, self.clock)
self.environment.start()
def test_terrain(self):
"""
An L{Environment} should start with an empty terrain array.
"""
self.assertEquals(self.environment.terrain.dict(), {})
def test_createPlayer(self):
"""
L{Environment.createPlayer} should instantiate a L{Player} and
broadcast it to all registered observers.
"""
position = Vector(1, 2, 3)
speed = 20
observer = PlayerVisibilityObserver()
self.environment.addObserver(observer)
player = self.environment.createPlayer(position, speed)
self.assertEqual(observer.createdPlayers, [player])
self.assertEqual(player.getPosition(), position)
self.assertEqual(player.speed, speed)
self.assertEqual(player.seconds, self.environment.seconds)
def test_removePlayer(self):
"""
L{Environment.removePlayer} should broadcast C{playerRemoved}
to all registered observers.
"""
position = Vector(1, 2, 3)
speed = 20
observer = PlayerVisibilityObserver()
self.environment.addObserver(observer)
player = self.environment.createPlayer(position, speed)
self.environment.removePlayer(player)
self.assertEqual(observer.createdPlayers, observer.removedPlayers)
def test_setInitialPlayer(self):
"""
L{Environment.setInitialPlayer} should change the environment's
C{initialPlayer} attribute from C{None} to its argument.
"""
self.assertIdentical(self.environment.initialPlayer, None)
player = object()
self.environment.setInitialPlayer(player)
self.assertIdentical(self.environment.initialPlayer, player)
def test_setNetwork(self):
"""
L{Environment.setNetwork} changes the environment's C{network} attribute
from C{None} to its argument.
"""
self.assertIdentical(self.environment.network, None)
network = object()
self.environment.setNetwork(network)
self.assertIdentical(self.environment.network, network)
