コード例 #1
0
        public void EditableObjectModelBase_ChangeTrackingTest()
        {
            var person = new EditablePerson();

            person.RejectChanges();

            Assert.IsNotNull(person.Boss);
            Assert.IsFalse(person.IsChangedLocal);
            Assert.IsFalse(person.IsChanged);

            person.Age = 100;
            Assert.IsTrue(person.IsChangedLocal);
            Assert.IsTrue(person.IsChanged);
            person.RejectChanges();

            Assert.AreEqual(0, person.Age);
            Assert.IsFalse(person.IsChangedLocal);
            Assert.IsFalse(person.IsChanged);


            person.FirstName = "Tom";
            Assert.IsTrue(person.IsChangedLocal);
            Assert.IsTrue(person.IsChanged);

            person.AcceptChanges();
            Assert.IsFalse(person.IsChangedLocal);
            Assert.IsFalse(person.IsChanged);
            Assert.IsFalse(person.Boss.IsChangedLocal);
            Assert.IsFalse(person.Boss.IsChanged);

            person.Boss.FirstName = "Frank";
            Assert.IsFalse(person.IsChangedLocal);
            Assert.IsTrue(person.IsChanged);
            Assert.IsTrue(person.Boss.IsChangedLocal);
            Assert.IsTrue(person.Boss.IsChanged);
            Assert.AreEqual("Tom", person.FirstName);
            Assert.AreEqual("Frank", person.Boss.FirstName);

            person.AcceptChanges();
            Assert.IsFalse(person.IsChangedLocal);
            Assert.IsFalse(person.IsChanged);
            Assert.IsFalse(person.Boss.IsChangedLocal);
            Assert.IsFalse(person.Boss.IsChanged);
            Assert.AreEqual("Tom", person.FirstName);
            Assert.AreEqual("Frank", person.Boss.FirstName);

            person.FirstName      = "Harry";
            person.Boss.FirstName = "Sam";
            Assert.IsTrue(person.IsChangedLocal);
            Assert.IsTrue(person.IsChanged);
            Assert.IsTrue(person.Boss.IsChangedLocal);
            Assert.IsTrue(person.Boss.IsChanged);
            Assert.AreEqual("Harry", person.FirstName);
            Assert.AreEqual("Sam", person.Boss.FirstName);

            person.RejectChanges();
            Assert.IsFalse(person.IsChangedLocal);
            Assert.IsFalse(person.IsChanged);
            Assert.IsFalse(person.Boss.IsChangedLocal);
            Assert.IsFalse(person.Boss.IsChanged);
            Assert.AreEqual("Tom", person.FirstName);
            Assert.AreEqual("Frank", person.Boss.FirstName);

            person.DummyObject.IsChanged = true;
            Assert.IsFalse(person.IsChangedLocal);
            Assert.IsTrue(person.IsChanged);

            person.AcceptChanges();
            Assert.IsFalse(person.IsChangedLocal);
            Assert.IsFalse(person.IsChanged);

            person.DummyObject.IsChanged = true;
            Assert.IsFalse(person.IsChangedLocal);
            Assert.IsTrue(person.IsChanged);

            person.RejectChanges();
            Assert.IsFalse(person.IsChangedLocal);
            Assert.IsFalse(person.IsChanged);


            person.DummyObject.IsChanged = true;
            Assert.IsFalse(person.IsChangedLocal);
            Assert.IsTrue(person.IsChanged);

            person.AcceptChangesLocal();
            Assert.IsFalse(person.IsChangedLocal);
            Assert.IsTrue(person.IsChanged);
        }