[2018][rust][15.1] reorganize tests
diff --git a/2018/rust/src/bin/day_15.rs b/2018/rust/src/bin/day_15.rs
index db66bf3..f315b1f 100644
--- a/2018/rust/src/bin/day_15.rs
+++ b/2018/rust/src/bin/day_15.rs
@@ -274,25 +274,13 @@ fn test_unit() {
.iter()
.map(|&x| Square(x))
.all(|x| reachable.contains_key(&x)));
-}
-#[test]
-fn test_unit_chosen() {
- let map: Map = r"
-#######
-#E..G.#
-#...#.#
-#.G.#G#
-#######
- "
- .parse()
- .unwrap();
-
- let square = Square((1, 1));
- let unit = map.units.get(&square).unwrap();
let chosen = unit.chosen(&square, &map);
assert_eq!(chosen.unwrap().0, (1, 3));
+}
+#[test]
+fn test_unit_chosen() {
let map: Map = r"
#######
#.E...#
@@ -305,6 +293,7 @@ fn test_unit_chosen() {
let square = Square((1, 2));
let unit = map.units.get(&square).unwrap();
+
let chosen = unit.chosen(&square, &map);
assert_eq!(chosen.unwrap().0, (2, 4));
}