public void ValidDeletion()
{
groupOne.Add(textOne);
groupOne.Remove(textOne);
groupOne.Add(groupTwo);
groupOne.Remove(groupTwo);
}
public void RemoveItemFromGroup(string groupName, string itemName)
{
IGroupModel parent = _groupStore.GetOne(x => x.Name == groupName);
if (parent == null)
{
throw new ArgumentException($"Can't remove item from group named {groupName} since it doesn't exist.");
}
ITextModel childText = _textStore.GetOne(x => x.Name == itemName);
IGroupModel childGroup = _groupStore.GetOne(x => x.Name == itemName);
if (childText == null)
{
if (childGroup == null)
{
throw new ArgumentException($"Can't remove item named {itemName} from group since it doesn't exist.");
}
if (!_groupStore.Contains(parent, childGroup))
{
throw new ArgumentException("Cannot remove item from group since it is not a member of that group.");
}
parent.Remove(childGroup);
_groupStore.RemoveItem(parent, childGroup);
}
else
{
if (childGroup != null)
{
throw new ArgumentException("The database has a text and group with the same name. That shouldn't happen.");
}
if (!_groupStore.Contains(parent, childText))
{
throw new ArgumentException("Cannot remove item from group since it is not a member of that group.");
}
parent.Remove(childText);
_groupStore.RemoveItem(parent, childText);
}
}