import { test } from 'node:test';
import assert from 'node:assert/strict';
import { Descendant } from 'slate';
import { hasMsgDraft } from './draft';

const paragraph = (text: string): Descendant =>
  ({ type: 'paragraph', children: [{ text }] }) as unknown as Descendant;

test('hasMsgDraft is false for an empty array', () => {
  assert.equal(hasMsgDraft([]), false);
});

test('hasMsgDraft is false for an empty paragraph (empty editor)', () => {
  assert.equal(hasMsgDraft([paragraph('')]), false);
});

test('hasMsgDraft is false for whitespace-only content', () => {
  assert.equal(hasMsgDraft([paragraph('   \n  ')]), false);
});

test('hasMsgDraft is true when there is real text', () => {
  assert.equal(hasMsgDraft([paragraph('hello')]), true);
});

test('hasMsgDraft is true across multiple paragraphs with text', () => {
  assert.equal(hasMsgDraft([paragraph(''), paragraph('  hi  ')]), true);
});