package org.astro;

public class WorldTests {
  static {
    if (!World.PACKAGE_PRIVATE_FIELD.equals("World")) throw new AssertionError(")-:");
    new test.base.Tester();
  }
}

@@ -17,136 +17,421 @@
 o;%0A%0A
-public class WorldTests %7B%0A  static %7B%0A    if (!World.PACKAGE_PRIVATE_FIELD.equals(%22World%22)) throw new AssertionError(%22)-:%22);%0A    
+import static org.junit.jupiter.api.Assertions.assertEquals;%0Aimport static org.junit.jupiter.api.Assertions.assertNotNull;%0A%0Aimport org.junit.jupiter.api.DisplayNameGeneration;%0Aimport org.junit.jupiter.api.Test;%0Aimport test.base.PrependModuleName;%0A%0A@DisplayNameGeneration(PrependModuleName.class)%0Aclass WorldTests %7B%0A  @Test%0A  void test() %7B%0A    assertEquals(%22World%22, World.PACKAGE_PRIVATE_FIELD);%0A    assertNotNull(
 new 
@@ -448,16 +448,28 @@
 Tester()
+.toString())
 ;%0A  %7D%0A%7D%0A

Transform into JUnit Jupiter test