mirror of
https://github.com/a-b-street/abstreet.git
synced 2024-12-18 11:51:42 +03:00
72 lines
2.4 KiB
Rust
72 lines
2.4 KiB
Rust
|
use crate::import_map;
|
||
|
|
use map_model::{LaneID, TurnType};
|
||
|
|
|
||
|
|
// If this test gets fully fleshed out, there would be many more of these. This one means the
|
||
|
|
// southern road, inbound to the intersection, the left lane of it.
|
||
|
|
const S_IN_LEFT: LaneID = LaneID(2);
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn test_left_turn_lane() {
|
||
|
|
let map = import_map(four_way());
|
||
|
|
|
||
|
|
// Assert the hardcoded ID is reasonable
|
||
|
|
assert_eq!("south", map.get_parent(S_IN_LEFT).get_name(None));
|
||
|
|
assert!(map.get_l(S_IN_LEFT).is_driving());
|
||
|
|
|
||
|
|
// TODO This is quite a weak assertion. I want to express that there's only the left turn from
|
||
|
|
// this lane, and S_IN_RIGHT has the two straight turns and the right turn. But it'll be so
|
||
|
|
// verbose.
|
||
|
|
assert_eq!(
|
||
|
|
TurnType::Left,
|
||
|
|
map.get_turns_from_lane(S_IN_LEFT)[0].turn_type
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
// A map with 4 roads (north, south, east, west) and one intersection. The north/south roads have 4
|
||
|
|
// lanes, the east/west just 2. The south road has a left turn lane.
|
||
|
|
fn four_way() -> String {
|
||
|
|
format!(
|
||
|
|
r#"<?xml version='1.0' encoding='UTF-8'?><osm>
|
||
|
|
<bounds minlon="0.0" maxlon="0.01" minlat="0.0" maxlat="0.01"/>
|
||
|
|
<node id="1" lon="0.005" lat="0.005"/>
|
||
|
|
<node id="2" lon="0.005" lat="-1.0"/>
|
||
|
|
<node id="3" lon="0.005" lat="1.0"/>
|
||
|
|
<node id="4" lon="-0.1" lat="0.005"/>
|
||
|
|
<node id="5" lon="1.0" lat="0.005"/>
|
||
|
|
<way id="100">
|
||
|
|
<nd ref="1"/>
|
||
|
|
<nd ref="2"/>
|
||
|
|
<tag k="name" v="south"/>
|
||
|
|
<tag k="highway" v="primary"/>
|
||
|
|
<tag k="lanes" v="4"/>
|
||
|
|
<tag k="sidewalk" v="both"/>
|
||
|
|
<tag k="turn:lanes:backward" v="left|"/>
|
||
|
|
</way>
|
||
|
|
<way id="101">
|
||
|
|
<nd ref="1"/>
|
||
|
|
<nd ref="3"/>
|
||
|
|
<tag k="name" v="north"/>
|
||
|
|
<tag k="highway" v="primary"/>
|
||
|
|
<tag k="lanes" v="4"/>
|
||
|
|
<tag k="sidewalk" v="both"/>
|
||
|
|
</way>
|
||
|
|
<way id="102">
|
||
|
|
<nd ref="1"/>
|
||
|
|
<nd ref="4"/>
|
||
|
|
<tag k="name" v="west"/>
|
||
|
|
<tag k="highway" v="residential"/>
|
||
|
|
<tag k="lanes" v="2"/>
|
||
|
|
<tag k="sidewalk" v="both"/>
|
||
|
|
</way>
|
||
|
|
<way id="103">
|
||
|
|
<nd ref="1"/>
|
||
|
|
<nd ref="5"/>
|
||
|
|
<tag k="name" v="east"/>
|
||
|
|
<tag k="highway" v="residential"/>
|
||
|
|
<tag k="lanes" v="2"/>
|
||
|
|
<tag k="sidewalk" v="both"/>
|
||
|
|
</way>
|
||
|
|
</osm>"#
|
||
|
|
)
|
||
|
|
}
|