public void ShouldRaisePropertyChangedEventForIsValidOfRootWhenAddingInvalidItem()
{
var wrapper = new TestFriendWrapper(_testFriend);
var emailToAdd = new TestFriendEmailWrapper(new TestFriendEmail());
Assert.IsTrue(wrapper.PropertyChangedEventRised(nameof(wrapper.IsValid), () => wrapper.Emails.Add(emailToAdd)));
Assert.IsTrue(wrapper.PropertyChangedEventRised(nameof(wrapper.IsValid), () => emailToAdd.Email = "*****@*****.**"));
}
public void ShouldSetIsValidOfRootWhenAddingInvalidItem()
{
var emailToAdd = new TestFriendEmailWrapper(new TestFriendEmail());
var wrapper = new TestFriendWrapper(_testFriend);
Assert.IsTrue(wrapper.IsValid);;
wrapper.Emails.Add(emailToAdd);
Assert.IsFalse(wrapper.IsValid);
emailToAdd.Email = "*****@*****.**";
Assert.IsTrue(wrapper.IsValid);
}
public void ShouldNotTrackAddedItemAsModified()
{
var emailToAdd = new TestFriendEmailWrapper(new TestFriendEmail());
var c = new ValidatableChangeTrackingCollection <TestFriendEmailWrapper>(_emails);
c.Add(emailToAdd);
emailToAdd.Email = "*****@*****.**";
Assert.IsTrue(emailToAdd.IsChanged);
Assert.AreEqual(3, c.Count);
Assert.AreEqual(1, c.AddedItems.Count);
Assert.AreEqual(0, c.RemovedItems.Count);
Assert.AreEqual(0, c.ModifiedItems.Count);
Assert.IsTrue(c.IsChanged);
}
public void ShouldRaisePropertyChangedEventForIsValidOfRootWhenAddingInvalidItem()
{
var fired = false;
var wrapper = new TestFriendWrapper(_testFriend);
wrapper.PropertyChanged += (s, e) =>
{
if (e.PropertyName == "IsValid")
{
fired = true;
}
};
var emailToAdd = new TestFriendEmailWrapper(new TestFriendEmail());
wrapper.Emails.Add(emailToAdd);
Assert.IsTrue(fired);
fired = false;
emailToAdd.Email = "*****@*****.**";
Assert.IsTrue(fired);
}
public void ShouldRejectChanges()
{
var emailToModify = _emails.First();
var emailToRemove = _emails.Skip(1).First();
var emailToAdd =
new TestFriendEmailWrapper(new TestFriendEmail
{
Email = "*****@*****.**"
});
var c = new ValidatableChangeTrackingCollection <TestFriendEmailWrapper>(_emails);
c.Add(emailToAdd);
c.Remove(emailToRemove);
emailToModify.Email = "*****@*****.**";
Assert.AreEqual("*****@*****.**", emailToModify.EmailOriginalValue);
Assert.AreEqual(2, c.Count);
Assert.AreEqual(1, c.AddedItems.Count);
Assert.AreEqual(1, c.ModifiedItems.Count);
Assert.AreEqual(1, c.RemovedItems.Count);
c.RejectChanges();
Assert.AreEqual(2, c.Count);
Assert.IsTrue(c.Contains(emailToModify));
Assert.IsTrue(c.Contains(emailToRemove));
Assert.AreEqual(0, c.AddedItems.Count);
Assert.AreEqual(0, c.ModifiedItems.Count);
Assert.AreEqual(0, c.RemovedItems.Count);
Assert.IsFalse(emailToModify.IsChanged);
Assert.AreEqual("*****@*****.**", emailToModify.Email);
Assert.AreEqual("*****@*****.**", emailToModify.EmailOriginalValue);
Assert.IsFalse(c.IsChanged);
}
public void ShouldTrackAddedItems()
{
var emailToAdd = new TestFriendEmailWrapper(new TestFriendEmail());
var c = new ValidatableChangeTrackingCollection <TestFriendEmailWrapper>(_emails);
Assert.AreEqual(2, c.Count);
Assert.IsFalse(c.IsChanged);
c.Add(emailToAdd);
Assert.AreEqual(3, c.Count);
Assert.AreEqual(1, c.AddedItems.Count);
Assert.AreEqual(0, c.RemovedItems.Count);
Assert.AreEqual(0, c.ModifiedItems.Count);
Assert.AreEqual(emailToAdd, c.AddedItems.First());
Assert.IsTrue(c.IsChanged);
c.Remove(emailToAdd);
Assert.AreEqual(2, c.Count);
Assert.AreEqual(0, c.AddedItems.Count);
Assert.AreEqual(0, c.RemovedItems.Count);
Assert.AreEqual(0, c.ModifiedItems.Count);
Assert.IsFalse(c.IsChanged);
}
