SPIGOT-5516: Correct EnchantmentTarget values

src/test/java/org/bukkit/enchantments/EnchantmentTargetTest.java

@@ -0,0 +1,41 @@
+package org.bukkit.enchantments;
+
+import net.minecraft.server.EnchantmentSlotType;
+import net.minecraft.server.IRegistry;
+import net.minecraft.server.Item;
+import org.bukkit.Material;
+import org.bukkit.craftbukkit.util.CraftMagicNumbers;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class EnchantmentTargetTest {
+
+    @Test
+    public void test() {
+        for (EnchantmentSlotType nmsSlot : EnchantmentSlotType.values()) {
+            EnchantmentTarget bukkitTarget;
+            switch (nmsSlot) {
+                case ARMOR_CHEST:
+                    bukkitTarget = EnchantmentTarget.ARMOR_TORSO;
+                    break;
+                case DIGGER:
+                    bukkitTarget = EnchantmentTarget.TOOL;
+                    break;
+                default:
+                    bukkitTarget = EnchantmentTarget.valueOf(nmsSlot.name());
+                    break;
+            }
+
+            Assert.assertNotNull("No bukkit target for slot " + nmsSlot, bukkitTarget);
+
+            for (Item item : IRegistry.ITEM) {
+                Material material = CraftMagicNumbers.getMaterial(item);
+
+                boolean nms = nmsSlot.canEnchant(item);
+                boolean bukkit = bukkitTarget.includes(material);
+
+                Assert.assertEquals("Slot mismatch for " + bukkitTarget + " and " + material, nms, bukkit);
+            }
+        }
+    }
+}