Improved task 864.

Author: javadev

src.save/test/java/g0801_0900/s0864_shortest_path_to_get_all_keys/SolutionTest.java

@@ -8,11 +8,20 @@
 class SolutionTest {
  @Test
  void shortestPathAllKeys() {
- Solution solution = new Solution();
  assertThat(
- solution.shortestPathAllKeys(new String[] {"@.a.#", "###.#", "b.A.B"}), equalTo(8));
+ new Solution().shortestPathAllKeys(new String[] {"@.a.#", "###.#", "b.A.B"}),
+ equalTo(8));
+ }
+
+ @Test
+ void shortestPathAllKeys2() {
  assertThat(
- solution.shortestPathAllKeys(new String[] {"@..aA", "..B#.", "....b"}), equalTo(6));
- assertThat(solution.shortestPathAllKeys(new String[] {"@Aa"}), equalTo(-1));
+ new Solution().shortestPathAllKeys(new String[] {"@..aA", "..B#.", "....b"}),
+ equalTo(6));
+ }
+
+ @Test
+ void shortestPathAllKeys3() {
+ assertThat(new Solution().shortestPathAllKeys(new String[] {"@Aa"}), equalTo(-1));
  }
 }