SPIGOT-1936: LootTable API

By: Senmori <thesenmori@gmail.com>

paper-server/src/test/java/org/bukkit/LootTablesTest.java

@@ -0,0 +1,22 @@
+package org.bukkit;
+
+import org.bukkit.loot.LootTable;
+import org.bukkit.loot.LootTables;
+import org.bukkit.support.AbstractTestingBase;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class LootTablesTest extends AbstractTestingBase {
+
+    @Test
+    public void testLootTablesEnumExists() {
+        LootTables[] tables = LootTables.values();
+
+        for (LootTables table : tables) {
+            LootTable lootTable = Bukkit.getLootTable(table.getKey());
+
+            Assert.assertNotNull("Unknown LootTable " + table.getKey(), lootTable);
+            Assert.assertEquals(lootTable.getKey(), table.getKey());
+        }
+    }
+}