import { expect, test } from 'vitest'; import { numberTypeNode, prefixedCountNode } from '../../src'; test('it returns the right node kind', () => { const node = prefixedCountNode(numberTypeNode('u32')); expect(node.kind).toBe('prefixedCountNode'); }); test('it returns a frozen object', () => { const node = prefixedCountNode(numberTypeNode('u32')); expect(Object.isFrozen(node)).toBe(true); });