def test_gotIntroduced(self):
"""
When the introduction has been reciprocated, the L{UI} should
start the Environment and create a L{Window} and call
L{Window.go} on it.
"""
starts = []
environment = Environment(3, None)
environment.start = lambda: starts.append(True)
self.ui.gotIntroduced(environment)
self.assertIdentical(self.ui.window.environment, environment)
self.assertIdentical(self.ui.window.clock, self.reactor)
self.assertEqual(self.ui.window.went, [True])
self.assertEqual(starts, [True])
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)
