public void ShouldRejectChangesWithModifiedAndRemovedItem()
{
FriendEmailWrapper email = _emails.First();
ChangeTrackingCollection <FriendEmailWrapper> c = new ChangeTrackingCollection <FriendEmailWrapper>(_emails);
email.Email = "*****@*****.**";
c.Remove(email);
Assert.AreEqual("*****@*****.**", email.EmailOriginalValue);
Assert.AreEqual(1, c.Count);
Assert.AreEqual(0, c.AddedItems.Count);
Assert.AreEqual(0, c.ModifiedItems.Count);
Assert.AreEqual(1, c.RemovedItems.Count);
c.RejectChanges();
Assert.AreEqual(2, c.Count);
Assert.IsTrue(c.Contains(email));
Assert.AreEqual(0, c.AddedItems.Count);
Assert.AreEqual(0, c.ModifiedItems.Count);
Assert.AreEqual(0, c.RemovedItems.Count);
Assert.IsFalse(email.IsChanged);
Assert.AreEqual("*****@*****.**", email.Email);
Assert.AreEqual("*****@*****.**", email.EmailOriginalValue);
Assert.IsFalse(c.IsChanged);
}
public void ShouldTrackAddedItems()
{
var emailToAdd = new FriendEmailWrapper(new FriendEmail());
var c = new ChangeTrackingCollection <FriendEmailWrapper>(_emails);
Assert.Equal(2, c.Count);
Assert.False(c.IsChanged);
c.Add(emailToAdd);
Assert.Equal(3, c.Count);
Assert.Equal(1, c.AddedItems.Count);
Assert.Equal(0, c.RemovedItems.Count);
Assert.Equal(0, c.ModifiedItems.Count);
Assert.Equal(emailToAdd, c.AddedItems.First());
Assert.True(c.IsChanged);
c.Remove(emailToAdd);
Assert.Equal(2, c.Count);
Assert.Equal(0, c.AddedItems.Count);
Assert.Equal(0, c.RemovedItems.Count);
Assert.Equal(0, c.ModifiedItems.Count);
Assert.False(c.IsChanged);
}
public void ShouldBeInSyncAfterRemovingEmail()
{
FriendWrapper wrapper = new FriendWrapper(_friend);
FriendEmailWrapper emailToRemove = wrapper.Emails.Single(ew => ew.Model == _friendEmail);
wrapper.Emails.Remove(emailToRemove);
CheckIfModelEmailsCollectionIsInSync(wrapper);
}
public void ShouldSetIsValidOfRootWhenAddingInvalidItem()
{
var emailToAdd = new FriendEmailWrapper(new FriendEmail());
var wrapper = new FriendWrapper(_friend);
Assert.IsTrue(wrapper.IsValid);
wrapper.Emails.Add(emailToAdd);
Assert.IsFalse(wrapper.IsValid);
emailToAdd.Email = "*****@*****.**";
Assert.IsTrue(wrapper.IsValid);
}
public void ShouldSetIsChangedOfFriendWrapper()
{
FriendWrapper wrapper = new FriendWrapper(_friend);
FriendEmailWrapper emailToModify = wrapper.Emails.First();
emailToModify.Email = "*****@*****.**";
Assert.IsTrue(wrapper.IsChanged);
emailToModify.Email = "*****@*****.**";
Assert.IsFalse(wrapper.IsChanged);
}
public void ShouldNotTrackAddedItemsAsModified()
{
var emailToAdd = new FriendEmailWrapper(new FriendEmail());
var c = new ChangeTrackingCollection <FriendEmailWrapper>(_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 ShouldRejectChanges()
{
FriendWrapper wrapper = new FriendWrapper(_friend);
FriendEmailWrapper emailToModify = wrapper.Emails.First();
emailToModify.Email = "*****@*****.**";
Assert.IsTrue(wrapper.IsChanged);
wrapper.RejectChanges();
Assert.IsFalse(wrapper.IsChanged);
Assert.AreEqual("*****@*****.**", emailToModify.Email);
Assert.AreEqual("*****@*****.**", emailToModify.EmailOriginalValue);
}
public void ShouldRaisePropertyChangedEventForIsValidOfRootWhenAddingInvalidItem()
{
var fired = false;
var wrapper = new FriendWrapper(_friend);
wrapper.PropertyChanged += (s, e) =>
{
if (e.PropertyName == "IsValid") fired = true;
};
var emailToAdd = new FriendEmailWrapper(new FriendEmail());
wrapper.Emails.Add(emailToAdd);
Assert.True(fired);
fired = false;
emailToAdd.Email = "*****@*****.**";
Assert.True(fired);
}
public void ShouldReturnValidationErrorIfEmailAddressIsNotValid()
{
var email = new FriendEmail();
var wrapper = new FriendEmailWrapper(email);
Assert.True(wrapper.HasErrors);
wrapper.Email = "a";
Assert.True(wrapper.HasErrors);
var errors = wrapper.GetErrors(nameof(wrapper.Email)).Cast <string>().ToList();
Assert.Equal(1, errors.Count);
Assert.Equal("Email is not a valid email address", errors.First());
wrapper.Email = "*****@*****.**";
Assert.False(wrapper.HasErrors);
}
public void ShouldTrackModifiedItem()
{
FriendEmailWrapper emailToModify = _emails.First();
ChangeTrackingCollection <FriendEmailWrapper> c = new ChangeTrackingCollection <FriendEmailWrapper>(_emails);
Assert.AreEqual(2, c.Count);
Assert.IsFalse(c.IsChanged);
emailToModify.Email = "*****@*****.**";
Assert.AreEqual(0, c.AddedItems.Count);
Assert.AreEqual(1, c.ModifiedItems.Count);
Assert.AreEqual(0, c.RemovedItems.Count);
Assert.IsTrue(c.IsChanged);
emailToModify.Email = "*****@*****.**";
Assert.AreEqual(0, c.AddedItems.Count);
Assert.AreEqual(0, c.ModifiedItems.Count);
Assert.AreEqual(0, c.RemovedItems.Count);
Assert.IsFalse(c.IsChanged);
}
public void ShouldNotTrackRemovedItemAsModified()
{
FriendEmailWrapper emailToModifyAndRemove = _emails.First();
ChangeTrackingCollection <FriendEmailWrapper> c = new ChangeTrackingCollection <FriendEmailWrapper>(_emails);
emailToModifyAndRemove.Email = "*****@*****.**";
Assert.AreEqual(2, c.Count);
Assert.AreEqual(0, c.AddedItems.Count);
Assert.AreEqual(0, c.RemovedItems.Count);
Assert.AreEqual(1, c.ModifiedItems.Count);
Assert.AreEqual(emailToModifyAndRemove, c.ModifiedItems.First());
Assert.IsTrue(c.IsChanged);
c.Remove(emailToModifyAndRemove);
Assert.AreEqual(1, c.Count);
Assert.AreEqual(0, c.AddedItems.Count);
Assert.AreEqual(1, c.RemovedItems.Count);
Assert.AreEqual(0, c.ModifiedItems.Count);
Assert.AreEqual(emailToModifyAndRemove, c.RemovedItems.First());
Assert.IsTrue(c.IsChanged);
}
public void ShouldAcceptChanges()
{
var emailToModify = _emails.First();
var emailToRemove = _emails.Skip(1).First();
var emailToAdd = new FriendEmailWrapper(new FriendEmail {
Email = "*****@*****.**"
});
var c = new ChangeTrackingCollection <FriendEmailWrapper>(_emails)
{
emailToAdd
};
c.Remove(emailToRemove);
emailToModify.Email = "*****@*****.**";
Assert.Equal("*****@*****.**", emailToModify.EmailOriginalValue);
Assert.Equal(2, c.Count);
Assert.Equal(1, c.AddedItems.Count);
Assert.Equal(1, c.ModifiedItems.Count);
Assert.Equal(1, c.RemovedItems.Count);
c.AcceptChanges();
Assert.Equal(2, c.Count);
Assert.True(c.Contains(emailToModify));
Assert.True(c.Contains(emailToAdd));
Assert.Equal(0, c.AddedItems.Count);
Assert.Equal(0, c.ModifiedItems.Count);
Assert.Equal(0, c.RemovedItems.Count);
Assert.False(emailToModify.IsChanged);
Assert.Equal("*****@*****.**", emailToModify.Email);
Assert.Equal("*****@*****.**", emailToModify.EmailOriginalValue);
Assert.False(c.IsChanged);
}
public void ShouldTrackRemovedItems()
{
FriendEmailWrapper emailToRemove = _emails.First();
ChangeTrackingCollection <FriendEmailWrapper> c = new ChangeTrackingCollection <FriendEmailWrapper>(_emails);
Assert.AreEqual(2, c.Count);
Assert.IsFalse(c.IsChanged);
c.Remove(emailToRemove);
Assert.AreEqual(1, c.Count);
Assert.AreEqual(0, c.AddedItems.Count);
Assert.AreEqual(1, c.RemovedItems.Count);
Assert.AreEqual(0, c.ModifiedItems.Count);
Assert.AreEqual(emailToRemove, c.RemovedItems.First());
Assert.IsTrue(c.IsChanged);
c.Add(emailToRemove);
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);
}
