Refactor - repackage / move test code only

src/test/java/org/tests/example/ModUuidGenerator.java

@@ -0,0 +1,20 @@
+package org.tests.example;
+
+import io.ebean.config.IdGenerator;
+import org.avaje.moduuid.ModUUID;
+
+/**
+ * A customer Id Generator that can be assigned by @GeneratedValue(generator="shortUid")
+ */
+public class ModUuidGenerator implements IdGenerator {
+
+  @Override
+  public Object nextValue() {
+    return ModUUID.newShortId();
+  }
+
+  @Override
+  public String getName() {
+    return "shortUid";
+  }
+}