53 lines
1.4 KiB
JavaScript
53 lines
1.4 KiB
JavaScript
import {expect, test} from 'vitest';
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import Component from './component.js';
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test('creates instances', () => {
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class CreatingComponent extends Component {
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static properties = {
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foo: {defaultValue: 'bar', type: 'string'},
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};
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}
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const ComponentInstance = new CreatingComponent();
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ComponentInstance.create(1);
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expect(ComponentInstance.get(1).entity)
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.to.equal(1);
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});
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test('does not serialize default values', () => {
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class CreatingComponent extends Component {
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static properties = {
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foo: {defaultValue: 'bar', type: 'string'}, bar: {type: 'uint8'},
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};
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}
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const fakeEcs = {markChange() {}};
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const ComponentInstance = new CreatingComponent(fakeEcs);
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ComponentInstance.create(1)
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expect(ComponentInstance.get(1).toJSON())
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.to.deep.equal({});
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ComponentInstance.get(1).bar = 1;
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expect(ComponentInstance.get(1).toJSON())
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.to.deep.equal({bar: 1});
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});
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test('reuses instances', () => {
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class ReusingComponent extends Component {
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static properties = {
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foo: {type: 'string'},
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};
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}
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const ComponentInstance = new ReusingComponent();
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ComponentInstance.create(1);
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const instance = ComponentInstance.get(1);
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ComponentInstance.destroy(1);
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expect(ComponentInstance.get(1))
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.to.be.undefined;
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expect(() => {
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ComponentInstance.destroy(1);
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})
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.to.throw();
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ComponentInstance.create(1);
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expect(ComponentInstance.get(1))
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.to.equal(instance);
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});
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