public void Items_added_to_ObservableCollection_are_added_to_binding_list()
{
var oc = new ObservableCollection <ListElement>();
var obbl = new ObservableBackedBindingList <ListElement>(oc);
var item = new ListElement(1);
oc.Add(item);
Assert.Contains(item, obbl);
}
Attempt_to_AddNew_on_set_for_type_without_parameterless_constructor_works_if_AddingNew_event_is_used_to_create_new_object()
{
var obbl = new ObservableBackedBindingList <NotXText>(new ObservableHashSet <NotXText>());
var item = new NotXText("Some Value");
obbl.AddingNew += (s, e) => e.NewObject = item;
obbl.AddNew();
obbl.EndNew(0);
Assert.True(obbl.Contains(item));
}
public void Items_added_to_the_binding_list_with_AddNew_are_added_to_the_ObservableCollection()
{
var oc = new ObservableCollection <ListElement>();
var obbl = new ObservableBackedBindingList <ListElement>(oc);
var item = obbl.AddNew();
obbl.EndNew(0);
Assert.Contains(item, oc);
}
public void Items_added_to_the_binding_list_are_added_to_the_ObservableCollection()
{
var oc = new ObservableCollection <ListElement>();
var obbl = new ObservableBackedBindingList <ListElement>(oc);
var item = new ListElement(7);
obbl.Add(item);
Assert.True(oc.Contains(item));
}
public void Items_canceled_during_AddNew_are_not_added_to_the_ObservableCollection()
{
var oc = new ObservableCollection <ListElement>();
var obbl = new ObservableBackedBindingList <ListElement>(oc);
var item = obbl.AddNew();
obbl.CancelNew(0);
Assert.DoesNotContain(item, oc);
}
public void Items_cleared_from_the_binding_list_are_cleared_from_the_ObservableHashSet()
{
var oc = new ObservableHashSet <ListElement> {
3, 1, 4, 1, 5, 9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
obbl.Clear();
Assert.Equal(0, oc.Count);
}
public void Items_added_to_the_binding_list_with_AddNew_are_added_to_the_ObservableHashSet()
{
var oc = new ObservableHashSet <ListElement>();
var obbl = new ObservableBackedBindingList <ListElement>(oc);
var item = obbl.AddNew();
obbl.EndNew(0);
Assert.True(oc.Contains(item));
}
public void Items_added_to_ObservableHashSet_are_added_to_binding_list()
{
var oc = new ObservableHashSet <ListElement>();
var obbl = new ObservableBackedBindingList <ListElement>(oc);
var item = new ListElement(1);
oc.Add(item);
Assert.True(obbl.Contains(item));
}
public void Items_canceled_during_AddNew_are_not_added_to_the_ObservableHashSet()
{
var oc = new ObservableHashSet <ListElement>();
var obbl = new ObservableBackedBindingList <ListElement>(oc);
var item = obbl.AddNew();
obbl.CancelNew(0);
Assert.False(oc.Contains(item));
}
public void Items_inserted_into_the_binding_list_are_added_to_the_ObservableHashSet()
{
var oc = new ObservableHashSet <ListElement>();
var obbl = new ObservableBackedBindingList <ListElement>(oc);
var item = new ListElement(7);
obbl.Insert(0, item);
Assert.True(oc.Contains(item));
}
public void Attempt_to_AddNew_on_set_for_abstract_type_works_if_AddingNew_event_is_used_to_create_new_object()
{
var obbl = new ObservableBackedBindingList <NotXNode>(new ObservableHashSet <NotXNode>());
var item = new NotXText("Some Value");
obbl.AddingNew += (s, e) => e.NewObject = item;
obbl.AddNew();
obbl.EndNew(0);
Assert.True(obbl.Contains(item));
}
public void Items_cleared_in_the_ObservableCollection_are_cleared_in_the_binding_list()
{
var oc = new ObservableCollection <ListElement> {
3, 1, 4, 1, 5, 9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
oc.Clear();
Assert.Equal(0, obbl.Count);
}
public void Items_removed_from_the_binding_list_are_removed_from_the_ObservableCollection()
{
var item = new ListElement(4);
var oc = new ObservableCollection <ListElement> {
3, 1, item, 1, 5, 9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
obbl.Remove(item);
Assert.False(oc.Contains(item));
}
public void Items_removed_by_index_from_the_binding_list_are_removed_from_the_ObservableHashSet()
{
var item = new ListElement(4);
var oc = new ObservableHashSet <ListElement> {
3, 1, item, 1, 5, 9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
obbl.RemoveAt(2);
Assert.False(oc.Contains(item));
}
public void Items_removed_from_ObservableHashSet_are_removed_from_binding_list()
{
var item = new ListElement(4);
var oc = new ObservableHashSet <ListElement> {
3, 1, item, 1, 5, 9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
oc.Remove(item);
Assert.False(obbl.Contains(item));
Assert.Equal(5, obbl.Count);
}
public void Adding_duplicate_item_to_the_binding_list_is_ignored()
{
var item = new ListElement(4);
var oc = new ObservableHashSet <ListElement> {
3, 1, item, 1, 5, 9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
obbl.Add(item);
Assert.Equal(6, oc.Count);
Assert.Equal(1, oc.Count(i => ReferenceEquals(i, item)));
}
public void Adding_duplicate_item_to_the_ObservableCollection_adds_duplicate_to_the_binding_list()
{
var item = new ListElement(4);
var oc = new ObservableCollection <ListElement> {
3, 1, item, 1, 5, 9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
oc.Add(item);
Assert.Equal(7, obbl.Count);
Assert.Equal(2, obbl.Count(i => ReferenceEquals(i, item)));
}
public void Items_set_in_the_binding_list_are_replaced_in_the_ObservableHashSet()
{
var item = new ListElement(4);
var oc = new ObservableHashSet <ListElement> {
3, 1, item, 1, 5, 9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
var newItem = new ListElement(7);
obbl[2] = newItem;
Assert.True(oc.Contains(newItem));
Assert.False(oc.Contains(item));
}
public void Items_replaced_in_the_ObservableCollection_are_replaced_in_the_binding_list()
{
var item = new ListElement(4);
var oc = new ObservableCollection <ListElement> {
3, 1, item, 1, 5, 9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
var newItem = new ListElement(-4);
oc[2] = newItem;
Assert.False(obbl.Contains(item));
Assert.True(obbl.Contains(newItem));
Assert.Equal(6, obbl.Count);
}
public void Items_cleared_from_the_binding_list_are_cleared_from_the_ObservableCollection()
{
var oc = new ObservableCollection <ListElement>
{
3,
1,
4,
1,
5,
9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
obbl.Clear();
Assert.Empty(oc);
}
public void Items_cleared_in_the_ObservableHashSet_are_cleared_in_the_binding_list()
{
var oc = new ObservableHashSet <ListElement>
{
3,
1,
4,
1,
5,
9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
oc.Clear();
Assert.Empty(obbl);
}
public void Items_removed_from_the_binding_list_are_removed_from_the_ObservableHashSet()
{
var item = new ListElement(4);
var oc = new ObservableHashSet <ListElement>
{
3,
1,
item,
1,
5,
9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
obbl.Remove(item);
Assert.DoesNotContain(item, oc);
}
public void Items_removed_by_index_from_the_binding_list_are_removed_from_the_ObservableCollection()
{
var item = new ListElement(4);
var oc = new ObservableCollection <ListElement>
{
3,
1,
item,
1,
5,
9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
obbl.RemoveAt(2);
Assert.DoesNotContain(item, oc);
}
public void Items_removed_from_ObservableCollection_are_removed_from_binding_list()
{
var item = new ListElement(4);
var oc = new ObservableCollection <ListElement>
{
3,
1,
item,
1,
5,
9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
oc.Remove(item);
Assert.DoesNotContain(item, obbl);
Assert.Equal(5, obbl.Count);
}
public void Items_set_in_the_binding_list_are_replaced_in_the_ObservableCollection()
{
var item = new ListElement(4);
var oc = new ObservableCollection <ListElement>
{
3,
1,
item,
1,
5,
9
};
var obbl = new ObservableBackedBindingList <ListElement>(oc);
var newItem = new ListElement(7);
obbl[2] = newItem;
Assert.Contains(newItem, oc);
Assert.DoesNotContain(item, oc);
}
