Ejemplo n.º 1
0
	def test_prev_signal_after_switch(self):
		# UP <-----> DN
		# 0    3     5            10
		# +----+-----+-------------+
		#      -o    \       8
		#              '-+---------+
		#                6   ->   10
		t1 = Track("Track1", self.n, up_prefix="A", down_prefix="A", up=0, down=10, joints=[3])
		t2 = Track("Track2", self.n, up_prefix="B", down_prefix="B", up=6, down=10)
		i = Interlocking("Test", self.n)
		l = Lever(1, i)
		sw = Switch(lever=l, label="A")
		sw.attach(t1, 5, Direction.DOWN)
		sw.attach_turnout(t2, Direction.UP)
		s = Signal()
		s.attach(t1, 3, Direction.DOWN)
		self.assertEqual(t2.prev_signal(8, Direction.DOWN), s)
Ejemplo n.º 2
0
	def test_fork_route(self):
		# UP <-----> DN
		#
		#   2          7    10           16  18
		# --+----------+-----+------------+---- t1
		#   -o 2       -o 4   \ 5         -o 6
		#                      '----------+---- t2
		#                                 -o 8
		n = TrackNetwork("Test")
		i = Interlocking("Test", n)
		l2, l4, l5, l6, l8 = [Lever(j, i) for j in [2, 4, 5, 6, 8]]

		t1 = Track("Track1", n, up_prefix="B", down_prefix="B", up=0, down=18, joints=[2, 7, 16])
		t2 = Track("Track2", n, up_prefix="B", down_prefix="B", up=12, down=18)
		sw = Switch(lever=l5, label="A")
		sw.attach(t1, 10, Direction.DOWN)
		sw.attach_turnout(t2, Direction.UP)

		s2 = Signal(lever=l2, control_length = ControlLength([
			(l5.normal, [SWO(t1, 3), SWO(t1, 8)]),
			(l5.reverse, [SWO(t1, 3), SWO(t1, 8), SWO(t2, 15)])
		]))
		s4 = Signal(lever=l4, control_length = ControlLength([
			(l5.normal, [SWO(t1, 8)]),
			(l5.reverse, [SWO(t1, 8), SWO(t2, 15)])
		]))
		s6 = Signal(lever=l6)
		s8 = Signal(lever=l8)

		s2.attach(t1, 2, Direction.DOWN)
		s4.attach(t1, 7, Direction.DOWN)
		s6.attach(t1, 16, Direction.DOWN)
		s8.attach(t2, 16, Direction.DOWN)

		routes = i.routes_from(l2)
		self.assertIn(([l2], s4), routes)
		self.assertIn(([l2, l4], s6), routes)
		self.assertIn(([l2, l4, l5], s8), routes)
		self.assertEquals(len(routes), 3)