New island checking improved to avoid infinite loop

If a world has the generator malfunctioning the server can crash if
there's no clear spot for an island. This limits the number of spots to
find an island to 10.

src/main/java/us/tastybento/bskyblock/database/flatfile/FlatFileDatabaseHandler.java

@@ -8,9 +8,11 @@ import java.io.IOException;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
+import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
 import java.nio.file.Files;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -156,7 +158,7 @@ public class FlatFileDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
                 // Handle storage of maps. Check if this type is a Map
                 if (Map.class.isAssignableFrom(propertyDescriptor.getPropertyType())) {
                     // Note that we have no idea what type this is
-                    List<Type> collectionTypes = Util.getCollectionParameterTypes(method);
+                    List<Type> collectionTypes = getCollectionParameterTypes(method);
                     // collectionTypes should be 2 long
                     Type keyType = collectionTypes.get(0);
                     Type valueType = collectionTypes.get(1);
@@ -178,7 +180,7 @@ public class FlatFileDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
                 } else if (Set.class.isAssignableFrom(propertyDescriptor.getPropertyType())) {
                     // Loop through the collection resultset
                     // Note that we have no idea what type this is
-                    List<Type> collectionTypes = Util.getCollectionParameterTypes(method);
+                    List<Type> collectionTypes = getCollectionParameterTypes(method);
                     // collectionTypes should be only 1 long
                     Type setType = collectionTypes.get(0);
                     Set<Object> value = new HashSet<>();
@@ -191,7 +193,7 @@ public class FlatFileDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
                 } else if (List.class.isAssignableFrom(propertyDescriptor.getPropertyType())) {
                     // Loop through the collection resultset
                     // Note that we have no idea what type this is
-                    List<Type> collectionTypes = Util.getCollectionParameterTypes(method);
+                    List<Type> collectionTypes = getCollectionParameterTypes(method);
                     // collectionTypes should be only 1 long
                     Type setType = collectionTypes.get(0);
                     List<Object> value = new ArrayList<>();
@@ -215,6 +217,29 @@ public class FlatFileDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
         return instance;
     }
 
+    /**
+     * Get a list of parameter types for the collection argument in this method
+     * @param writeMethod - write method
+     * @return a list of parameter types for the collection argument in this method
+     */
+    private List<Type> getCollectionParameterTypes(Method writeMethod) {
+        List<Type> result = new ArrayList<>();
+        // Get the return type
+        // This uses a trick to extract what the arguments are of the writeMethod of the field.
+        // In this way, we can deduce what type needs to be written at runtime.
+        Type[] genericParameterTypes = writeMethod.getGenericParameterTypes();
+        // There could be more than one argument, so step through them
+        for (Type genericParameterType : genericParameterTypes) {
+            // If the argument is a parameter, then do something - this should always be true if the parameter is a collection
+            if( genericParameterType instanceof ParameterizedType ) {
+                // Get the actual type arguments of the parameter
+                Type[] parameters = ((ParameterizedType)genericParameterType).getActualTypeArguments();
+                result.addAll(Arrays.asList(parameters));
+            }
+        }
+        return result;
+    }
+
     /**
      * Inserts T into the corresponding database-table
      *

src/main/java/us/tastybento/bskyblock/lists/Flags.java

@@ -9,9 +9,9 @@ import org.bukkit.Material;
 
 import us.tastybento.bskyblock.api.flags.Flag;
 import us.tastybento.bskyblock.api.flags.Flag.Type;
+import us.tastybento.bskyblock.api.flags.FlagBuilder;
 import us.tastybento.bskyblock.api.flags.clicklisteners.IslandToggleClickListener;
 import us.tastybento.bskyblock.api.flags.clicklisteners.WorldToggleClickListener;
-import us.tastybento.bskyblock.api.flags.FlagBuilder;
 import us.tastybento.bskyblock.listeners.flags.BlockInteractionListener;
 import us.tastybento.bskyblock.listeners.flags.BreakBlocksListener;
 import us.tastybento.bskyblock.listeners.flags.BreedingListener;

src/main/java/us/tastybento/bskyblock/managers/IslandsManager.java

@@ -113,6 +113,10 @@ public class IslandsManager {
 
     private BSBDatabase<Island> handler;
 
+    /**
+     * The last locations where an island were put.
+     * This is not stored persistently and resets when the server starts
+     */
     private Map<World,Location> last;
     // Metrics data
     private int metrics_createdcount = 0;
@@ -580,59 +584,6 @@ public class IslandsManager {
         this.spawn.put(spawn.getWorld(), spawn);
     }
 
-    /**
-     * Checks if there is an island or blocks at this location
-     * @param location - the location
-     * @return true if island found
-     */
-    public boolean isIsland(Location location){
-        if (location == null) {
-            return false;
-        }
-        location = getClosestIsland(location);
-        if (islandCache.getIslandAt(location) != null) {
-            return true;
-        }
-
-        if (!plugin.getSettings().isUseOwnGenerator()) {
-            // Block check
-            if (!location.getBlock().isEmpty() && !location.getBlock().isLiquid()) {
-                createIsland(location);
-                return true;
-            }
-            // Look around
-            for (int x = -5; x <= 5; x++) {
-                for (int y = 10; y <= 255; y++) {
-                    for (int z = -5; z <= 5; z++) {
-                        if (!location.getWorld().getBlockAt(x + location.getBlockX(), y, z + location.getBlockZ()).isEmpty()
-                                && !location.getWorld().getBlockAt(x + location.getBlockX(), y, z + location.getBlockZ()).isLiquid()) {
-                            createIsland(location);
-                            return true;
-                        }
-                    }
-                }
-            }
-        }
-        return false;
-    }
-
-    /**
-     * This returns the coordinate of where an island should be on the grid.
-     *
-     * @param location - the location location to query
-     * @return Location of closest island
-     */
-    public Location getClosestIsland(Location location) {
-        int dist = plugin.getIWM().getIslandDistance(location.getWorld());
-        long x = Math.round((double) location.getBlockX() / dist) * dist + plugin.getIWM().getIslandXOffset(location.getWorld());
-        long z = Math.round((double) location.getBlockZ() / dist) * dist + plugin.getIWM().getIslandZOffset(location.getWorld());
-        long y = plugin.getIWM().getIslandHeight(location.getWorld());
-        if (location.getBlockX() == x && location.getBlockZ() == z) {
-            return location;
-        }
-        return new Location(location.getWorld(), x, y, z);
-    }
-
     /**
      * @param uniqueId - unique ID
      * @return true if the player is the owner of their island, i.e., owner or team leader

src/main/java/us/tastybento/bskyblock/managers/island/NewIsland.java

@@ -1,6 +1,8 @@
 package us.tastybento.bskyblock.managers.island;
 
 import java.io.IOException;
+import java.util.EnumMap;
+import java.util.Map;
 
 import org.bukkit.Location;
 import org.bukkit.World;
@@ -12,6 +14,7 @@ import us.tastybento.bskyblock.api.events.island.IslandEvent;
 import us.tastybento.bskyblock.api.events.island.IslandEvent.Reason;
 import us.tastybento.bskyblock.api.user.User;
 import us.tastybento.bskyblock.database.objects.Island;
+import us.tastybento.bskyblock.util.Util;
 
 /**
  * Create and paste a new island
@@ -19,11 +22,18 @@ import us.tastybento.bskyblock.database.objects.Island;
  *
  */
 public class NewIsland {
+    private static final Integer MAX_UNOWNED_ISLANDS = 10;
     private BSkyBlock plugin;
     private Island island;
     private final User user;
     private final Reason reason;
     private final World world;
+    private enum Result {
+        ISLAND_FOUND,
+        BLOCK_AT_CENTER,
+        BLOCKS_IN_AREA,
+        FREE
+    }
 
     private NewIsland(Island oldIsland, User user, Reason reason, World world) {
         super();
@@ -100,6 +110,10 @@ public class NewIsland {
      */
     public void newIsland() {
         Location next = getNextIsland();
+        if (next == null) {
+            plugin.logError("Failed to make island - no unoccupied spot found");
+            return;
+        }
         // Add to the grid
         island = plugin.getIslands().createIsland(next, user.getUniqueId());
         // Save the player so that if the server is reset weird things won't happen
@@ -163,7 +177,7 @@ public class NewIsland {
 
     /**
      * Get the location of next free island spot
-     * @return Location of island spot
+     * @return Location of island spot or null if one cannot be found
      */
     private Location getNextIsland() {
         Location last = plugin.getIslands().getLast(world);
@@ -171,12 +185,61 @@ public class NewIsland {
             last = new Location(world, plugin.getIWM().getIslandXOffset(world) + plugin.getIWM().getIslandStartX(world),
                     plugin.getIWM().getIslandHeight(world), plugin.getIWM().getIslandZOffset(world) + plugin.getIWM().getIslandStartZ(world));
         }
-        Location next = last.clone();
+        // Find a free spot
-        while (plugin.getIslands().isIsland(next)) {
+        Map<Result, Integer> result = new EnumMap<>(Result.class);
-            next = nextGridLocation(next);
+        Result r = isIsland(last);
+        while (!r.equals(Result.FREE)
+                && (result.getOrDefault(Result.BLOCK_AT_CENTER, 0) < MAX_UNOWNED_ISLANDS
+                        && result.getOrDefault(Result.BLOCK_AT_CENTER, 0) < MAX_UNOWNED_ISLANDS)) {
+            last = nextGridLocation(last);
+            result.merge(r, 1, (k,v) -> v++);
+            r = isIsland(last);
         }
-        return next;
+        if (!r.equals(Result.FREE)) {
+            // We could not find a free spot within the limit required. It's likely this world is not empty
+            plugin.logError("Could not find a free spot for islands! Is this world empty?");
+            plugin.logError("Blocks at center locations: " + result.getOrDefault(Result.BLOCK_AT_CENTER, 0) + " max " + MAX_UNOWNED_ISLANDS);
+            plugin.logError("Blocks around center locations: " + result.getOrDefault(Result.BLOCKS_IN_AREA, 0) + " max " + MAX_UNOWNED_ISLANDS);
+            plugin.logError("Known islands: " + result.getOrDefault(Result.ISLAND_FOUND, 0) + " max unlimited.");
+            return null;
         }
+        plugin.getIslands().setLast(last);
+        return last;
+    }
+
+    /**
+     * Checks if there is an island or blocks at this location
+     * @param location - the location
+     * @return true if island found, null if blocks found, false if nothing found
+     */
+    private Result isIsland(Location location){
+        location = Util.getClosestIsland(location);
+        if (plugin.getIslands().getIslandAt(location).isPresent()) {
+            return Result.ISLAND_FOUND;
+        }
+
+        if (!plugin.getSettings().isUseOwnGenerator()) {
+            // Block check
+            if (!location.getBlock().isEmpty() && !location.getBlock().isLiquid()) {
+                plugin.getIslands().createIsland(location);
+                return Result.BLOCK_AT_CENTER;
+            }
+            // Look around
+            for (int x = -5; x <= 5; x++) {
+                for (int y = 10; y < location.getWorld().getMaxHeight(); y++) {
+                    for (int z = -5; z <= 5; z++) {
+                        if (!location.getWorld().getBlockAt(x + location.getBlockX(), y, z + location.getBlockZ()).isEmpty()
+                                && !location.getWorld().getBlockAt(x + location.getBlockX(), y, z + location.getBlockZ()).isLiquid()) {
+                            plugin.getIslands().createIsland(location);
+                            return Result.BLOCKS_IN_AREA;
+                        }
+                    }
+                }
+            }
+        }
+        return Result.FREE;
+    }
+
 
     /**
      * Finds the next free island spot based off the last known island Uses

src/main/java/us/tastybento/bskyblock/util/Util.java

@@ -1,10 +1,6 @@
 package us.tastybento.bskyblock.util;
 
-import java.lang.reflect.Method;
-import java.lang.reflect.ParameterizedType;
-import java.lang.reflect.Type;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -46,12 +42,29 @@ public class Util {
      */
     public static String getServerVersion() {
         if (serverVersion == null) {
-            String serverPackageName = plugin.getServer().getClass().getPackage().getName();
+            String serverPackageName = Bukkit.getServer().getClass().getPackage().getName();
             serverVersion = serverPackageName.substring(serverPackageName.lastIndexOf('.') + 1);
         }
         return serverVersion;
     }
 
+    /**
+     * This returns the coordinate of where an island should be on the grid.
+     *
+     * @param location - the location location to query
+     * @return Location of closest island
+     */
+    public static Location getClosestIsland(Location location) {
+        int dist = plugin.getIWM().getIslandDistance(location.getWorld());
+        long x = Math.round((double) location.getBlockX() / dist) * dist + plugin.getIWM().getIslandXOffset(location.getWorld());
+        long z = Math.round((double) location.getBlockZ() / dist) * dist + plugin.getIWM().getIslandZOffset(location.getWorld());
+        if (location.getBlockX() == x && location.getBlockZ() == z) {
+            return location;
+        }
+        int y = plugin.getIWM().getIslandHeight(location.getWorld());
+        return new Location(location.getWorld(), x, y, z);
+    }
+
     /**
      * Converts a serialized location to a Location. Returns null if string is
      * empty
@@ -98,29 +111,6 @@ public class Util {
         return String.valueOf(Math.round(num * 100D) / 100D);
     }
 
-    /**
-     * Get a list of parameter types for the collection argument in this method
-     * @param writeMethod - write method
-     * @return a list of parameter types for the collection argument in this method
-     */
-    public static List<Type> getCollectionParameterTypes(Method writeMethod) {
-        List<Type> result = new ArrayList<>();
-        // Get the return type
-        // This uses a trick to extract what the arguments are of the writeMethod of the field.
-        // In this way, we can deduce what type needs to be written at runtime.
-        Type[] genericParameterTypes = writeMethod.getGenericParameterTypes();
-        // There could be more than one argument, so step through them
-        for (Type genericParameterType : genericParameterTypes) {
-            // If the argument is a parameter, then do something - this should always be true if the parameter is a collection
-            if( genericParameterType instanceof ParameterizedType ) {
-                // Get the actual type arguments of the parameter
-                Type[] parameters = ((ParameterizedType)genericParameterType).getActualTypeArguments();
-                result.addAll(Arrays.asList(parameters));
-            }
-        }
-        return result;
-    }
-
     /**
      * Converts a name like IRON_INGOT into Iron Ingot to improve readability
      *

src/test/java/us/tastybento/bskyblock/managers/IslandsManagerTest.java

@@ -652,77 +652,6 @@ public class IslandsManagerTest {
         assertTrue(im.isAtSpawn(location));
     }
 
-    /**
-     * Test method for {@link us.tastybento.bskyblock.managers.IslandsManager#isIsland(org.bukkit.Location)}.
-     * @throws Exception
-     */
-    @Test
-    public void testIsIsland() throws Exception {
-        // Mock island cache
-        IslandCache ic = mock(IslandCache.class);
-        Island is = mock(Island.class);
-
-        when(ic.getIslandAt(Mockito.any())).thenReturn(is);
-
-        PowerMockito.whenNew(IslandCache.class).withAnyArguments().thenReturn(ic);
-
-        // In world
-        IslandsManager im = new IslandsManager(plugin);
-        assertFalse(im.isIsland(null));
-        im.createIsland(location);
-        assertTrue(im.isIsland(location));
-
-        // No island in cache
-        when(ic.getIslandAt(Mockito.any())).thenReturn(null);
-
-        // Use own generator
-        when(s.isUseOwnGenerator()).thenReturn(true);
-        assertFalse(im.isIsland(location));
-
-        when(s.isUseOwnGenerator()).thenReturn(false);
-
-        // Location
-        when(location.getWorld()).thenReturn(world);
-        when(location.getBlockX()).thenReturn(10);
-        when(location.getBlockZ()).thenReturn(10);
-        when(location.getBlock()).thenReturn(space1);
-
-        PowerMockito.whenNew(Location.class).withAnyArguments().thenReturn(location);
-
-        when(location.getBlock()).thenReturn(space1);
-
-        when(world.getBlockAt(Mockito.anyInt(), Mockito.anyInt(), Mockito.anyInt())).thenReturn(ground);
-
-        // Liquid
-        when(space1.isEmpty()).thenReturn(false);
-        when(space1.isLiquid()).thenReturn(true);
-        assertTrue(im.isIsland(location));
-
-        // Empty space
-        when(space1.isEmpty()).thenReturn(true);
-        when(space1.isLiquid()).thenReturn(false);
-        assertTrue(im.isIsland(location));
-
-    }
-
-    /**
-     * Test method for {@link us.tastybento.bskyblock.managers.IslandsManager#getClosestIsland(org.bukkit.Location)}.
-     * @throws Exception
-     */
-    @Test
-    public void testGetClosestIsland() throws Exception {
-        when(iwm.getIslandDistance(world)).thenReturn(100);
-        when(iwm.getIslandXOffset(world)).thenReturn(0);
-        when(iwm.getIslandZOffset(world)).thenReturn(0);
-        when(iwm.getIslandHeight(world)).thenReturn(120);
-        IslandsManager im = new IslandsManager(plugin);
-        when(location.getBlockX()).thenReturn(456);
-        when(location.getBlockZ()).thenReturn(456);
-        Location l = im.getClosestIsland(location);
-        assertEquals(500, l.getBlockX());
-        assertEquals(500, l.getBlockZ());
-    }
-
     /**
      * Test method for {@link us.tastybento.bskyblock.managers.IslandsManager#isOwner(java.util.UUID)}.
      * @throws Exception

src/test/java/us/tastybento/bskyblock/util/UtilTest.java

@@ -0,0 +1,190 @@
+/**
+ *
+ */
+package us.tastybento.bskyblock.util;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Server;
+import org.bukkit.World;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+import us.tastybento.bskyblock.BSkyBlock;
+import us.tastybento.bskyblock.managers.IslandWorldManager;
+
+/**
+ * @author tastybento
+ *
+ */
+@RunWith(PowerMockRunner.class)
+@PrepareForTest( { Bukkit.class })
+public class UtilTest {
+
+    private BSkyBlock plugin;
+    private World world;
+    private IslandWorldManager iwm;
+    private Location location;
+    private Server server;
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @Before
+    public void setUp() throws Exception {
+        // Set up plugin
+        plugin = mock(BSkyBlock.class);
+        Util.setPlugin(plugin);
+        // World
+        world = mock(World.class);
+        when(world.getName()).thenReturn("world_name");
+        // Worlds
+        iwm = mock(IslandWorldManager.class);
+        when(plugin.getIWM()).thenReturn(iwm);
+        location = mock(Location.class);
+        when(location.getWorld()).thenReturn(world);
+        when(location.getX()).thenReturn(500D);
+        when(location.getY()).thenReturn(600D);
+        when(location.getZ()).thenReturn(700D);
+        when(location.getYaw()).thenReturn(10F);
+        when(location.getPitch()).thenReturn(20F);
+
+        PowerMockito.mockStatic(Bukkit.class);
+        server = mock(Server.class);
+        when(Bukkit.getServer()).thenReturn(server);
+        when(server.getWorld(Mockito.anyString())).thenReturn(world);
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.util.Util#getServerVersion()}.
+     */
+    @Test
+    public void testGetServerVersion() {
+        assertEquals("bukkit",Util.getServerVersion());
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.util.Util#getClosestIsland(org.bukkit.Location)}.
+     */
+    @Test
+    public void testGetClosestIsland() throws Exception {
+        Util.setPlugin(plugin);
+        when(plugin.getIWM()).thenReturn(iwm);
+        when(iwm.getIslandDistance(world)).thenReturn(100);
+        when(iwm.getIslandXOffset(world)).thenReturn(0);
+        when(iwm.getIslandZOffset(world)).thenReturn(0);
+        when(iwm.getIslandHeight(world)).thenReturn(120);
+        when(location.getBlockX()).thenReturn(456);
+        when(location.getBlockZ()).thenReturn(456);
+        Location l = Util.getClosestIsland(location);
+        assertEquals(500, l.getBlockX());
+        assertEquals(500, l.getBlockZ());
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.util.Util#getLocationString(java.lang.String)}.
+     */
+    @Test
+    public void testGetLocationString() {
+        assertNull(Util.getLocationString(null));
+        assertNull(Util.getLocationString(""));
+        assertNull(Util.getLocationString("     "));
+        Location result = Util.getLocationString("world_name:500.0:600.0:700.0:1092616192:1101004800");
+        assertEquals(world, result.getWorld());
+        assertTrue(result.getX() == 500D);
+        assertTrue(result.getY() == 600D);
+        assertTrue(result.getZ() == 700D);
+        assertTrue(result.getYaw() == 10F);
+        assertTrue(result.getPitch() == 20F);
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.util.Util#getStringLocation(org.bukkit.Location)}.
+     */
+    @Test
+    public void testGetStringLocation() {
+        assertEquals("", Util.getStringLocation(null));
+        when(location.getWorld()).thenReturn(null);
+        assertEquals("", Util.getStringLocation(location));
+        when(location.getWorld()).thenReturn(world);
+        assertEquals("world_name:500.0:600.0:700.0:1092616192:1101004800", Util.getStringLocation(location));
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.util.Util#prettifyText(java.lang.String)}.
+     */
+    @Test
+    public void testPrettifyText() {
+        assertEquals("Hello There This Is A Test", Util.prettifyText("HELLO_THERE_THIS_IS_A_TEST"));
+        assertEquals("All caps test", Util.prettifyText("ALL CAPS TEST"));
+        assertEquals("First capital letter", Util.prettifyText("first capital letter"));
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.util.Util#getOnlinePlayerList(us.tastybento.bskyblock.api.user.User)}.
+     */
+    @Test
+    public void testGetOnlinePlayerList() {
+        //fail("Not yet implemented"); // TODO
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.util.Util#tabLimit(java.util.List, java.lang.String)}.
+     */
+    @Test
+    public void testTabLimit() {
+        //fail("Not yet implemented"); // TODO
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.util.Util#getPermValue(org.bukkit.entity.Player, java.lang.String, int)}.
+     */
+    @Test
+    public void testGetPermValue() {
+        //fail("Not yet implemented"); // TODO
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.util.Util#xyz(org.bukkit.util.Vector)}.
+     */
+    @Test
+    public void testXyz() {
+        //fail("Not yet implemented"); // TODO
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.util.Util#sameWorld(org.bukkit.World, org.bukkit.World)}.
+     */
+    @Test
+    public void testSameWorld() {
+        //fail("Not yet implemented"); // TODO
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.util.Util#getWorld(org.bukkit.World)}.
+     */
+    @Test
+    public void testGetWorld() {
+        //fail("Not yet implemented"); // TODO
+    }
+
+    /**
+     * Test method for {@link us.tastybento.bskyblock.util.Util#blockFaceToFloat(org.bukkit.block.BlockFace)}.
+     */
+    @Test
+    public void testBlockFaceToFloat() {
+        //fail("Not yet implemented"); // TODO
+    }
+
+}