extern crate qt_core;
use qt_core::abstract_item_model::AbstractItemModel;
use qt_core::abstract_table_model::AbstractTableModel;
use qt_core::cpp_utils::*;
use qt_core::qt::ItemDataRole;
use qt_core::string::String;
use qt_core::string_list::StringList;
use qt_core::string_list_model::StringListModel;

#[test]
fn models_and_casts() {
  let mut string_list = StringList::new(());
  string_list.append(&String::from("text1"));
  string_list.append(&String::from("text2"));
  let mut string_list_model = StringListModel::new(&string_list);
  assert_eq!(string_list_model.row_count(()), 2);
  {
    let index = string_list_model.index((0, 0));
    assert_eq!(
      string_list_model
        .data(&index, ItemDataRole::Display as i32)
        .to_string()
        .to_std_string(),
      "text1"
    );
  }
  {
    let index = string_list_model.index((1, 0));
    assert_eq!(
      string_list_model
        .data(&index, ItemDataRole::Display as i32)
        .to_string()
        .to_std_string(),
      "text2"
    );
  }

  let abstract_model: &mut AbstractItemModel = string_list_model.static_cast_mut();
  assert_eq!(abstract_model.row_count(()), 2);
  {
    let string_list_model_back: &mut StringListModel = abstract_model
      .dynamic_cast_mut()
      .expect("dynamic_cast should be successful");
    assert_eq!(string_list_model_back.row_count(()), 2);
  }

  let table_model_attempt: Option<&AbstractTableModel> = abstract_model.dynamic_cast();
  assert!(table_model_attempt.is_none());
}