import { DIVEGrid } from '../Grid.ts';
import { HELPER_LAYER_MASK } from '../../constant/VisibilityLayerMask.ts';
import { GridHelper } from 'three';

let grid: DIVEGrid;

describe('dive/grid/DIVEGrid', () => {
    beforeEach(() => {
        grid = new DIVEGrid();
    });

    it('should instantiate', () => {
        expect(grid).toBeDefined();
        expect(grid.name).toBeTruthy();
        expect(grid.children.length).toBeGreaterThanOrEqual(1);
        expect((grid.children[0] as GridHelper).material.depthTest).toBe(false);
        expect((grid.children[0] as GridHelper).layers.mask).toBe(
            HELPER_LAYER_MASK,
        );
    });

    it('should set visibility', () => {
        grid.SetVisibility(false);
        expect(grid.visible).toBe(false);
        grid.SetVisibility(true);
        expect(grid.visible).toBe(true);
    });
});