node-input-validator/test/rules/lengthBetween.js

validation library for nodejs, inspired by laravel.

const assert = require('assert');

const Validator = require('../../index');


describe('lengthBetween: string', () => {
  it('validation should pass', async () => {
    const v = new Validator(
      { age: 'unamea' },
      { age: 'lengthBetween:5,10' }
    );

    const matched = await v.check();

    assert.equal(matched, true);
  });

  it('validation should fail', async () => {
    const v = new Validator(
      { age: 'name' },
      { age: 'lengthBetween:5,21' }
    );

    const matched = await v.check();

    assert.equal(matched, false);

    // console.log(v.errors);
  });
});

describe('lengthBetween: with array', () => {
  it('validation should pass', async () => {
    const v = new Validator(
      { features: [1, 2, 3, 4] },
      { features: 'lengthBetween:3,5' }
    );

    const matched = await v.check();

    assert.equal(matched, true);
  });

  it('validation should fail', async () => {
    const v = new Validator(
      { features: [1, 2] },
      { features: 'lengthBetween:3,6' }
    );

    const matched = await v.check();

    assert.equal(matched, false);

    assert.equal(v.errors.features.message, v.parseExistingMessageOnly('lengthBetween', 'features', '', [3, 6]));
  });
});