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ant/examples/spec/reflect.js
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reflect.js
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			import { test, testDeep, summary } from './helpers.js';

			console.log('Reflect Tests\n');

			const obj = { a: 1, b: 2 };

			test('Reflect.get', Reflect.get(obj, 'a'), 1);

			Reflect.set(obj, 'c', 3);
			test('Reflect.set', obj.c, 3);

			test('Reflect.has true', Reflect.has(obj, 'a'), true);
			test('Reflect.has false', Reflect.has(obj, 'z'), false);

			Reflect.deleteProperty(obj, 'c');
			test('Reflect.deleteProperty', obj.c, undefined);

			testDeep('Reflect.ownKeys', Reflect.ownKeys({ x: 1, y: 2 }), ['x', 'y']);

			function Point(x, y) {
			this.x = x;
			this.y = y;
			}
			const p = Reflect.construct(Point, [3, 4]);
			test('Reflect.construct x', p.x, 3);
			test('Reflect.construct y', p.y, 4);

			function greet(greeting) {
			return greeting + ' ' + this.name;
			}
			test('Reflect.apply', Reflect.apply(greet, { name: 'World' }, ['Hello']), 'Hello World');

			const desc = Reflect.getOwnPropertyDescriptor(obj, 'a');
			test('Reflect.getOwnPropertyDescriptor value', desc.value, 1);

			Reflect.defineProperty(obj, 'd', { value: 4, writable: true });
			test('Reflect.defineProperty', obj.d, 4);

			test('Reflect.getPrototypeOf array', Reflect.getPrototypeOf([]) === Array.prototype, true);

			const newProto = { inherited: true };
			const child = {};
			Reflect.setPrototypeOf(child, newProto);
			test('Reflect.setPrototypeOf', child.inherited, true);

			test('Reflect.isExtensible', Reflect.isExtensible({}), true);

			const frozen = Object.freeze({});
			test('Reflect.isExtensible frozen', Reflect.isExtensible(frozen), false);

			summary();

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