def test_node_extends_point(self):
dimensions = Rect(0, 0, 12, 12)
start = Point(x=3, y=4)
goal = Point(x=8, y=11)
barriers = []
NavNode.board = Board(dimensions, start, goal, barriers)
position1 = Point(x=8, y=9)
node1 = NavNode(position1, 0)
position2 = Point(x=8, y=10)
node2 = NavNode(position2, 1, None, node1)
node3 = NavNode(position1, 2, None, node2)
# test equals()
self.assertTrue(node1.__eq__(node1))
self.assertFalse(node1.__eq__(node2))
self.assertTrue(node1.__eq__(node3))
# test as_tuple()
self.assertEquals(node1.position.as_tuple(), (8, 9))
# test is_solution()
goal_node = NavNode(goal, 3, None, node3)
self.assertTrue(goal_node.is_solution())
# test get_ancestors()
ancestors = goal_node.get_ancestors()
self.assertTrue(ancestors[0].__eq__(node3))
self.assertTrue(ancestors[1].__eq__(node2))
self.assertTrue(ancestors[2].__eq__(node1))
def test_node_extends_point(self):
dimensions = Rect(0, 0, 12, 12)
start = Point(x=3, y=4)
goal = Point(x=8, y=11)
barriers = []
NavNode.board = Board(dimensions, start, goal, barriers)
position1 = Point(x=8, y=9)
node1 = NavNode(position1, 0)
position2 = Point(x=8, y=10)
node2 = NavNode(position2, 1, None, node1)
node3 = NavNode(position1, 2, None, node2)
# test equals()
self.assertTrue(node1.__eq__(node1))
self.assertFalse(node1.__eq__(node2))
self.assertTrue(node1.__eq__(node3))
# test as_tuple()
self.assertEquals(node1.position.as_tuple(), (8, 9))
# test is_solution()
goal_node = NavNode(goal, 3, None, node3)
self.assertTrue(goal_node.is_solution())
# test get_ancestors()
ancestors = goal_node.get_ancestors()
self.assertTrue(ancestors[0].__eq__(node3))
self.assertTrue(ancestors[1].__eq__(node2))
self.assertTrue(ancestors[2].__eq__(node1))
