import { describe, expect, it } from '@jest/globals';
import { _, cnst, fromNative, id, toNative } from '../src/core';

describe('id', () => {
  it('returns first argument', () => {
    expect(id).toDeferEvaluationOf('first');
    expect(toNative(id._(fromNative('first')))).toBe('first');
  });
});

describe('cnst', () => {
  it('returns first argument after receiving second', () => {
    expect(cnst).toDeferEvaluationOf('first', expect.skipped(fromNative('second')));
    expect(toNative(cnst._(fromNative('first'))._(fromNative('second')))).toBe('first');
  });
});