Update to Minecraft 1.13-pre7

By: md_5 <git@md-5.net>

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

@@ -0,0 +1,24 @@
+package org.bukkit;
+
+import net.minecraft.server.MinecraftKey;
+import org.bukkit.craftbukkit.util.CraftNamespacedKey;
+import org.bukkit.enchantments.Enchantment;
+import org.bukkit.support.AbstractTestingBase;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class EnchantmentTest extends AbstractTestingBase {
+
+    @Test
+    public void verifyMapping() {
+        for (MinecraftKey key : net.minecraft.server.Enchantment.enchantments.keySet()) {
+            net.minecraft.server.Enchantment nms = net.minecraft.server.Enchantment.enchantments.get(key);
+
+            Enchantment bukkitById = Enchantment.getByKey(CraftNamespacedKey.fromMinecraft(key));
+
+            Assert.assertFalse("Unknown enchant name for " + key, bukkitById.getName().startsWith("UNKNOWN"));
+
+            Assert.assertNotNull("Unknown target for " + key, bukkitById.getItemTarget());
+        }
+    }
+}