#![allow(clippy::unwrap_used)]
use crate::{
constants::{DEFAULT_ROW_HEIGHT, DEFAULT_WINDOW_HEIGHT, DEFAULT_WINDOW_WIDTH},
test::util::new_empty_model,
UserModel,
};
#[test]
fn basic_test() {
let model = new_empty_model();
let mut model = UserModel::from_model(model);
let window_height = model.get_window_height().unwrap();
assert_eq!(window_height, DEFAULT_WINDOW_HEIGHT);
let window_width = model.get_window_width().unwrap();
assert_eq!(window_width, DEFAULT_WINDOW_WIDTH);
model.set_window_height((window_height * 2) as f64);
model.on_page_down().unwrap();
let row_height = DEFAULT_ROW_HEIGHT;
let row_count = f64::floor((window_height * 2) as f64 / row_height) as i32;
let view = model.get_selected_view();
assert_eq!(view.row, 1 + row_count);
let scroll_y = model.get_scroll_y().unwrap();
assert_eq!(scroll_y, (row_count as f64) * DEFAULT_ROW_HEIGHT);
}