public void ComplexWrapperAcceptAndReject()
{
TestWrappersFactory testWrappersFactory = new TestWrappersFactory();
TestHusband husband = new TestHusband();
TestWife wife1 = new TestWife();
TestChild child1 = new TestChild {
Husband = husband, Wife = wife1
};
TestChild child2 = new TestChild {
Husband = husband, Wife = wife1
};
wife1.Husband = husband;
husband.Wife = wife1;
husband.Children.Add(child1);
husband.Children.Add(child2);
TestHusbandWrapper husbandWrapper = testWrappersFactory.GetWrapper <TestHusbandWrapper>(husband);
Assert.IsFalse(husbandWrapper.IsChanged);
TestChildWrapper childWrapper1 = husbandWrapper.Children.First(x => Equals(x.Model, child1));
string oldChildsName = childWrapper1.Name;
childWrapper1.Name = oldChildsName + "NEW";
husbandWrapper.RejectChanges();
Assert.AreEqual(childWrapper1.Name, oldChildsName);
childWrapper1.Name = oldChildsName + "NEW";
husbandWrapper.AcceptChanges();
Assert.AreEqual(childWrapper1.Name, oldChildsName + "NEW");
Assert.AreEqual(childWrapper1.NameOriginalValue, oldChildsName + "NEW");
TestWifeWrapper wifeWrapper = husbandWrapper.Wife;
husbandWrapper.Wife = null;
Assert.AreEqual(husbandWrapper.Wife, null);
husbandWrapper.RejectChanges();
Assert.AreEqual(husbandWrapper.Wife, wifeWrapper);
TestWifeWrapper wifeWrapper2 = testWrappersFactory.GetWrapper <TestWifeWrapper>(new TestWife());
husbandWrapper.Wife = wifeWrapper2;
husbandWrapper.AcceptChanges();
Assert.AreEqual(wifeWrapper2.Model, husbandWrapper.Model.Wife);
husbandWrapper.Children.Remove(childWrapper1);
husbandWrapper.RejectChanges();
Assert.IsTrue(husbandWrapper.Children.Contains(childWrapper1));
Assert.IsFalse(husbandWrapper.IsChanged);
}
public void AcceptAndRejectChangesInObjectsWithNavigationProperty()
{
TestHusband husband = new TestHusband();
TestWife wife1 = new TestWife();
wife1.Husband = husband;
husband.Wife = wife1;
TestHusbandWrapper husbandWrapper = new TestHusbandWrapper(husband);
Assert.IsFalse(husbandWrapper.IsChanged);
husbandWrapper.Wife.N++;
Assert.IsTrue(husbandWrapper.IsChanged);
husbandWrapper.AcceptChanges();
Assert.IsFalse(husbandWrapper.IsChanged);
var oldId = husbandWrapper.Wife.Id;
husbandWrapper.Wife.Id = Guid.NewGuid();
Assert.IsTrue(husbandWrapper.IsChanged);
husbandWrapper.RejectChanges();
Assert.IsFalse(husbandWrapper.IsChanged);
Assert.AreEqual(oldId, husbandWrapper.Wife.Id);
TestChildWrapper childWrapper = new TestChildWrapper(new TestChild {
Husband = husband
});
husbandWrapper.Children.Add(childWrapper);
Assert.IsTrue(husbandWrapper.IsChanged);
}