Updates spotless and adds a license header.

src/test/java/com/majinnaibu/bukkitplugins/metropolis/PlayerHomeTest.java

@@ -1,27 +1,41 @@
+/*
+This file is part of Metropolis.
+
+Metropolis is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Metropolis is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with Metropolis. If not, see <https://www.gnu.org/licenses/agpl-3.0.txt>.
+*/
+
 package com.majinnaibu.bukkitplugins.metropolis;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import java.util.UUID;
 
-import org.junit.jupiter.api.Test;
-
 import com.sk89q.worldedit.math.BlockVector3;
 
-class PlayerHomeTest {
-	@Test
-	void buildsUuidBasedRegionIdentityAndPreservesDisplayName() {
-		UUID playerId = UUID.fromString("123e4567-e89b-12d3-a456-426614174000");
-		PlayerHome home = new PlayerHome(
-				playerId,
-				"PlayerName",
-				2,
-				BlockVector3.at(1, 2, 3),
-				BlockVector3.at(4, 5, 6));
+import org.junit.jupiter.api.Test;
 
-		assertEquals(playerId, home.getPlayerId());
-		assertEquals("PlayerName", home.getPlayerName());
-		assertEquals(2, home.getNumber());
-		assertEquals("h_2_" + playerId, home.getRegionName());
-	}
-}
+class PlayerHomeTest {
+  @Test
+  void buildsUuidBasedRegionIdentityAndPreservesDisplayName() {
+    UUID playerId = UUID.fromString("123e4567-e89b-12d3-a456-426614174000");
+    PlayerHome home =
+        new PlayerHome(
+            playerId, "PlayerName", 2, BlockVector3.at(1, 2, 3), BlockVector3.at(4, 5, 6));
+
+    assertEquals(playerId, home.getPlayerId());
+    assertEquals("PlayerName", home.getPlayerName());
+    assertEquals(2, home.getNumber());
+    assertEquals("h_2_" + playerId, home.getRegionName());
+  }
+}