def test_node_tiles(self):
tile0 = tile(0, 0)
tile1 = tile(1, 1)
nodes = Relation(['id', 'version', 'lon', 'lat'], [(1, 1, 0, 0),
(1, 2, 1, 1),
(2, 1, 0, 0)])
tiles = node_tiles(nodes).\
projection(['tile', 'id', 'version', 'lon', 'lat'])
self.assertEqual(
Relation(['tile', 'id', 'version', 'lon', 'lat'],
[(tile0, 1, 1, 0, 0), (tile0, 1, 2, 1, 1),
(tile0, 2, 1, 0, 0), (tile1, 1, 1, 0, 0),
(tile1, 1, 2, 1, 1)]), tiles)
def test_way_tiles(self):
tile0 = tile(0, 0)
tile1 = tile(1, 1)
nodes = Stream(['id', 'version', 'lon', 'lat'])
ways = Stream(['id', 'version', 'nodes'])
tiles = way_tiles(nodes, ways).\
projection(['tile', 'id', 'version']).\
collect()
nodes.push([
dict(id=1, version=1, lon=0, lat=0),
dict(id=2, version=1, lon=0, lat=0)
])
ways.push([dict(id=1, version=1, nodes=(1, 2))])
self.assertEqual([dict(tile=tile0, id=1, version=1)], tiles.fetch())
def test_node_tiles(self):
tile0 = tile(0, 0)
tile1 = tile(1, 1)
nodes = Stream(['id', 'version', 'lon', 'lat'])
tiles = node_tiles(nodes).\
projection(['tile', 'id', 'version', 'lon', 'lat']).\
collect()
nodes.push([dict(id=1, version=1, lon=0, lat=0)])
self.assertEqual([dict(id=1, version=1, lon=0, lat=0, tile=tile0)],
tiles.fetch())
nodes.push([dict(id=1, version=2, lon=1, lat=1)])
self.assertEqual(
sorted([
dict(id=1, version=2, lon=1, lat=1, tile=tile0),
dict(id=1, version=1, lon=0, lat=0, tile=tile1),
dict(id=1, version=2, lon=1, lat=1, tile=tile1)
]), sorted(tiles.fetch()))
nodes.push([dict(id=2, version=1, lon=0, lat=0)])
self.assertEqual([dict(id=2, version=1, lon=0, lat=0, tile=tile0)],
tiles.fetch())