silphius/app/ecs/arbitrary.test.js
2024-06-12 01:38:05 -05:00

56 lines
1.4 KiB
JavaScript

import {expect, test} from 'vitest';
import Schema from './schema.js';
import Arbitrary from './arbitrary.js';
test('creates instances', () => {
class CreatingArbitrary extends Arbitrary {
static schema = new Schema({
type: 'object',
properties: {foo: {defaultValue: 'bar', type: 'string'}},
});
}
const Component = new CreatingArbitrary();
Component.create(1);
expect(Component.get(1).entity)
.to.equal(1);
});
test('does not serialize default values', () => {
class CreatingArbitrary extends Arbitrary {
static schema = new Schema({
type: 'object',
properties: {foo: {defaultValue: 'bar', type: 'string'}, bar: {type: 'uint8'}},
});
}
const Component = new CreatingArbitrary();
Component.create(1)
expect(Component.get(1).toJSON())
.to.deep.equal({});
Component.get(1).bar = 1;
expect(Component.get(1).toJSON())
.to.deep.equal({bar: 1});
});
test('reuses instances', () => {
class ReusingArbitrary extends Arbitrary {
static schema = new Schema({
type: 'object',
properties: {foo: {type: 'string'}},
});
}
const Component = new ReusingArbitrary();
Component.create(1);
const instance = Component.get(1);
Component.destroy(1);
expect(Component.get(1))
.to.be.undefined;
expect(() => {
Component.destroy(1);
})
.to.throw();
Component.create(1);
expect(Component.get(1))
.to.equal(instance);
});