public void Should_update_count_when_adding_and_removing_elements()
{
// given
var list = new RdfListAdapter <IRdfListOwner, IRdfListNode <int>, int>(_context, _entity.Object, _override)
{
4, 5, 6, 7, 8
};
// then
list.Remove(6);
list.Remove(4);
// then
list.Count.Should().Be(3);
}
public void Should_allow_removing_last_element()
{
// given
var list = new RdfListAdapter <IRdfListOwner, IRdfListNode <int>, int>(_context, _entity.Object, _override)
{
666
};
// when
list.Remove(666);
// then
list.Should().BeEmpty();
}
public void Removing_last_element_and_adding_new_to_end_should_keep_list_linked()
{
// given
var list = new RdfListAdapter <IRdfListOwner, IRdfListNode <int>, int>(_context, _entity.Object, _override)
{
4, 8, 8, 41, 666
};
// when
list.Remove(666);
list.Add(1337);
// then
list.Should().ContainInOrder(4, 8, 8, 41, 1337);
}
public void Should_allow_removing_last_elements_and_add_new_afterwards()
{
// given
var list = new RdfListAdapter <IRdfListOwner, IRdfListNode <int>, int>(_context, _entity.Object, _override)
{
666
};
// when
list.Remove(666);
list.Add(1337);
list.Add(999);
// then
list.Should().ContainInOrder(1337, 999);
}
public void Should_allow_removing_elements(int elementToRemove, int[] expectedResultCollection, bool expectedReturnValue)
{
// given
var list = new RdfListAdapter <IRdfListOwner, IRdfListNode <int>, int>(_context, _entity.Object, _override)
{
4, 8, 8, 41, 666
};
// when
var removeResult = list.Remove(elementToRemove);
// then
list.Should().ContainInOrder(expectedResultCollection);
removeResult.Should().Be(expectedReturnValue);
if (expectedReturnValue)
{
_contextMock.Verify(c => c.Delete(It.IsAny <BlankId>()), Times.Once);
}
else
{
_contextMock.Verify(c => c.Delete(It.IsAny <BlankId>()), Times.Never);
}
}