svelte-phaser/dist/Line.spec.js

Create Phaser 3 games with Svelte 3

import { render } from '@testing-library/svelte';
import { tick, getContext } from 'svelte';
import Line from './Line.svelte';
import { createGame, asMock } from './test-utils';
jest.mock('svelte', () => (Object.assign(Object.assign({}, jest.requireActual('svelte')), { getContext: jest.fn() })));
let scene;
let game;
beforeAll(async () => {
    const setup = await createGame();
    game = setup.game;
    scene = setup.scene;
    asMock(getContext).mockImplementation((name) => {
        switch (name) {
            case 'phaser/scene':
                return scene;
            case 'phaser/game':
                return game;
        }
    });
});
const commonProps = {
    x1: 0,
    y1: 0,
    x2: 10,
    y2: 10,
};
test('line props', async () => {
    const { component: { instance, $$set }, } = render(Line, Object.assign(Object.assign({}, commonProps), { x1: 10, y1: 20, x2: 100, y2: 200 }));
    expect(instance.geom.x1).toEqual(10);
    expect(instance.geom.y1).toEqual(20);
    expect(instance.geom.x2).toEqual(100);
    expect(instance.geom.y2).toEqual(200);
    $$set({
        x1: 20,
        y1: 30,
        x2: 200,
        y2: 300,
    });
    await tick();
    expect(instance.geom.x1).toEqual(20);
    expect(instance.geom.y1).toEqual(30);
    expect(instance.geom.x2).toEqual(200);
    expect(instance.geom.y2).toEqual(300);
});
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