import { strict as assert } from 'assert';
import testUtils, { GLOBAL } from '../test-utils';
import STRLEN from './STRLEN';

describe('JSON.STRLEN', () => {
  describe('transformArguments', () => {
    it('without path', () => {
      assert.deepEqual(
        STRLEN.transformArguments('key'),
        ['JSON.STRLEN', 'key']
      );
    });

    it('with path', () => {
      assert.deepEqual(
        STRLEN.transformArguments('key', '$'),
        ['JSON.STRLEN', 'key', '$']
      );
    });
  });

  testUtils.testWithClient('client.json.strLen', async client => {
    const [, reply] = await Promise.all([
      client.json.set('key', '$', ''),
      client.json.strLen('key', '$')
    ]);

    assert.deepEqual(reply, [0]);
  }, GLOBAL.SERVERS.OPEN);
});