svelte-phaser/dist/Arc.spec.js

Create Phaser 3 games with Svelte 3

import { render } from '@testing-library/svelte';
import { tick, getContext } from 'svelte';
import Arc from './Arc.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;
        }
    });
});
test('arc props', async () => {
    const { component: { instance, $$set }, } = render(Arc, {
        radius: 5,
        startAngle: 20,
        endAngle: 30,
        anticlockwise: true,
    });
    // test constructor
    expect(instance.radius).toEqual(5);
    expect(instance._startAngle).toEqual(20);
    expect(instance._endAngle).toEqual(30);
    expect(instance._anticlockwise).toEqual(true);
    $$set({
        radius: 10,
        startAngle: 30,
        endAngle: 40,
        anticlockwise: false,
    });
    await tick();
    // test reactive statements
    expect(instance.radius).toEqual(10);
    expect(instance._startAngle).toEqual(30);
    expect(instance._endAngle).toEqual(40);
    expect(instance._anticlockwise).toEqual(false);
});
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