validatorjs/spec/boolean-rule.js

if (typeof require !== 'undefined') {
  var Validator = require('../src/validator.js');
  var expect = require('chai').expect;
} else {
  var Validator = window.Validator;
  var expect = window.chai.expect;
}

describe('boolean validation rule', function() {
  it('should pass with a boolean value', function() {
    var validator = new Validator({
      isHappy: true
    }, {
      isHappy: 'boolean'
    });
    expect(validator.passes()).to.be.true;
  });

  it('should pass with a decimal boolean value', function() {
    var validator = new Validator({
      isHappy: 1,
      isSad: 0
    }, {
      isHappy: 'boolean',
      isSad: 'boolean'
    });
    expect(validator.passes()).to.be.true;
  });

  it('should pass with a string boolean value', function() {
    var validator = new Validator({
      firstOne: 'true',
      secondOne: 'false',
      thirdOne: '0',
      fourthOne: '1',
    }, {
      firstOne: 'boolean',
      secondOne: 'boolean',
      thirdOne: 'boolean',
      fourthOne: 'boolean'
    });
    expect(validator.passes()).to.be.true;
  });

  it('should fail with an incorrect string value', function() {
    var validator = new Validator({
      firstOne: 'truee',
    }, {
      firstOne: 'boolean',
    });
    expect(validator.fails()).to.be.true;
  });

  it('should pass with no value', function() {
    var validator = new Validator({}, {
      age: 'boolean'
    });
    expect(validator.passes()).to.be.true;
    expect(validator.fails()).to.be.false;
  });

  it('should pass with an empty string value', function() {
    var validator = new Validator({
      age: ''
    }, {
      age: 'boolean'
    });
    expect(validator.passes()).to.be.true;
    expect(validator.fails()).to.be.false;
  });
});