public void Test_Common2()
        {
            GDMTree tree = new GDMTree();

            using (GDMFamilyRecord famRec = new GDMFamilyRecord(tree)) {
                Assert.IsNotNull(famRec);

                GDMIndividualRecord unkInd = new GDMIndividualRecord(null);
                unkInd.Sex = GDMSex.svUnknown;
                Assert.IsFalse(famRec.AddSpouse(unkInd));

                GDMIndividualRecord child1 = tree.CreateIndividual(); // for pointer need a proper object
                Assert.IsTrue(famRec.AddChild(child1));

                GDMIndividualRecord child2 = tree.CreateIndividual(); // for pointer need a proper object
                Assert.IsTrue(famRec.AddChild(child2));
                Assert.AreEqual(1, famRec.IndexOfChild(child2));

                famRec.DeleteChild(child1);
                Assert.AreEqual(-1, famRec.IndexOfChild(child1));

                string str = GKUtils.GetFamilyString(famRec, null, null);
                Assert.AreEqual("? - ?", str);

                str = GKUtils.GetFamilyString(famRec, "x", "x");
                Assert.AreEqual("x - x", str);

                Assert.AreEqual(0.0f, famRec.IsMatch(null, new MatchParams()));
                Assert.AreEqual(100.0f, famRec.IsMatch(famRec, new MatchParams()));

                // MoveTo test
                Assert.Throws(typeof(ArgumentException), () => {
                    famRec.MoveTo(null, false);
                });

                GDMCustomEvent evt = famRec.AddEvent(new GDMFamilyEvent(famRec, (int)GEDCOMTagType.MARR, "01 SEP 1981"));
                Assert.AreEqual(1, famRec.Events.Count);
                Assert.AreEqual(evt, famRec.FindEvent(GEDCOMTagType.MARR));

                using (GDMFamilyRecord famRec2 = new GDMFamilyRecord(tree)) {
                    Assert.AreEqual(0, famRec2.Events.Count);
                    Assert.AreEqual(null, famRec2.FindEvent(GEDCOMTagType.MARR));

                    famRec.MoveTo(famRec2, false);

                    Assert.AreEqual(1, famRec2.Events.Count);
                    Assert.AreEqual(evt, famRec2.FindEvent(GEDCOMTagType.MARR));
                }

                famRec.ResetOwner(tree);
                Assert.AreEqual(tree, famRec.GetTree());
            }
        }