Add test only for orphan removal to TestOrphanRemovalOverwrite

Using clear() and add() when the same id value is used

ebean-test/src/test/java/org/tests/model/orphanremoval/OmBeanListChild.java

@@ -28,6 +28,11 @@ public class OmBeanListChild extends Model {
   public Long getId() {
     return id;
   }
+
+  public OmBeanListChild setId(Long id) {
+    this.id = id;
+    return this;
+  }
 }
 
 

ebean-test/src/test/java/org/tests/model/orphanremoval/TestOrphanRemovalOverwrite.java

@@ -1,17 +1,20 @@
 package org.tests.model.orphanremoval;
 
+import io.ebean.DB;
+import io.ebean.test.LoggedSql;
 import org.junit.jupiter.api.Test;
 
 import java.util.List;
 
 import static java.util.Collections.singletonList;
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 
-public class TestOrphanRemovalOverwrite {
+class TestOrphanRemovalOverwrite {
 
   @Test
-  public void testOverwritingMapping() {
+  void testOverwritingMapping() {
     OmBeanListParent parent = new OmBeanListParent();
     parent.save();
 
@@ -37,4 +40,37 @@ public class TestOrphanRemovalOverwrite {
     assertEquals(child, refreshedChild);
     assertEquals(childList, parent.getChildren());
   }
+
+  @Test
+  void clearAddAll() {
+    OmBeanListChild c1 = new OmBeanListChild("c1");
+    OmBeanListChild c2 = new OmBeanListChild("c2");
+
+    OmBeanListParent parent = new OmBeanListParent();
+    parent.getChildren().add(c1);
+    parent.getChildren().add(c2);
+    parent.save();
+
+
+    OmBeanListChild c3 = new OmBeanListChild("c3");
+    c3.setId(c1.getId());
+
+    OmBeanListParent p1 = DB.find(OmBeanListParent.class, parent.getId());
+    List<OmBeanListChild> children = p1.getChildren();
+    children.clear();
+    children.add(c3);
+
+    LoggedSql.start();
+    DB.save(p1);
+
+    List<String> sql = LoggedSql.stop();
+    assertThat(sql).hasSize(7);
+    assertThat(sql.get(0)).contains("delete from om_bean_list_child where id=?");
+    assertThat(sql.get(1)).contains(" -- bind");
+    assertThat(sql.get(2)).contains(" -- bind");
+    assertThat(sql.get(3)).contains(" -- executeBatch()");
+    assertThat(sql.get(4)).contains(" insert into om_bean_list_child");
+    assertThat(sql.get(5)).contains(" -- bind");
+    assertThat(sql.get(6)).contains(" -- executeBatch()");
+  }
 }