#2127 - Adding a new list of children to @OneToMany with orphanRemoval true does not delete existing orphans (#2131)

ebean-core/src/test/java/org/tests/cascade/COOne.java

@@ -34,4 +34,7 @@ public class COOne {
     return children;
   }
 
+  public void setChildren(List<COOneMany> children) {
+    this.children = children;
+  }
 }

ebean-core/src/test/java/org/tests/cascade/TestDeleteO2MOrphans.java

@@ -0,0 +1,51 @@
+package org.tests.cascade;
+
+import io.ebean.BaseTestCase;
+import io.ebean.DB;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class TestDeleteO2MOrphans extends BaseTestCase {
+
+  @Test
+  public void test() {
+    final long id = setup();
+    // act
+    setNewChildren(id);
+
+    // assert
+    COOne check = findById(id);
+    assertThat(check.getChildren()).hasSize(2);
+    DB.delete(check);
+  }
+
+  private COOne findById(long id) {
+    return DB.find(COOne.class).where().idEq(id).findOne();
+  }
+
+  private void setNewChildren(long id) {
+    COOne found = findById(id);
+    found.setChildren(createManies("M3", "M4"));
+    DB.update(found);
+  }
+
+  private long setup() {
+    COOne company = new COOne("P0");
+    company.setChildren(createManies("M1", "M2"));
+    DB.insert(company);
+    return company.getId();
+  }
+
+  private List<COOneMany> createManies(String name1, String name2) {
+    COOneMany employee1 = new COOneMany(name1);
+    COOneMany employee2 = new COOneMany(name2);
+    List<COOneMany> employees = new ArrayList<>();
+    employees.add(employee1);
+    employees.add(employee2);
+    return employees;
+  }
+}