swatchjs-utils/dist/test/api/parsers/boolean.test.js

Utilities for SwatchJS, a framework for easily creating and exposing APIs as methods

'use strict';

var _require = require('chai'),
    expect = _require.expect;

var booleanParsers = require('../../../lib/api/parsers/boolean');

describe('parsers.boolean', function () {
  describe('parseBoolean', function () {
    it('should parse and coerce param to boolean', function () {
      expect(booleanParsers.parseBoolean()).to.equal(false);
      expect(booleanParsers.parseBoolean(undefined)).to.equal(false);

      expect(booleanParsers.parseBoolean(true)).to.equal(true);
      expect(booleanParsers.parseBoolean('true')).to.equal(true);
      expect(booleanParsers.parseBoolean(false)).to.equal(false);
      expect(booleanParsers.parseBoolean('false')).to.equal(false);

      expect(booleanParsers.parseBoolean('')).to.equal(false);
      expect(booleanParsers.parseBoolean(0)).to.equal(false);
      expect(booleanParsers.parseBoolean(null)).to.equal(false);

      expect(booleanParsers.parseBoolean('value')).to.equal(true);
      expect(booleanParsers.parseBoolean('argument1')).to.equal(true);
      expect(booleanParsers.parseBoolean(' a_value  ')).to.equal(true);
      expect(booleanParsers.parseBoolean('test.value')).to.equal(true);

      expect(booleanParsers.parseBoolean(100)).to.equal(true);
      expect(booleanParsers.parseBoolean(12345)).to.equal(true);

      expect(booleanParsers.parseBoolean({})).to.equal(true);
      expect(booleanParsers.parseBoolean({ a: 100 })).to.equal(true);
      expect(booleanParsers.parseBoolean([])).to.equal(true);
      expect(booleanParsers.parseBoolean(['a', 'b', 'c'])).to.equal(true);
    });
  });

  describe('parseOptionalBoolean', function () {
    it('should parse and coerce param to boolean', function () {
      expect(booleanParsers.parseOptionalBoolean()).to.equal(undefined);
      expect(booleanParsers.parseOptionalBoolean(null)).to.equal(undefined);
      expect(booleanParsers.parseOptionalBoolean(undefined)).to.equal(undefined);

      expect(booleanParsers.parseOptionalBoolean(true)).to.equal(true);
      expect(booleanParsers.parseOptionalBoolean('true')).to.equal(true);
      expect(booleanParsers.parseOptionalBoolean(false)).to.equal(false);
      expect(booleanParsers.parseOptionalBoolean('false')).to.equal(false);

      expect(booleanParsers.parseOptionalBoolean('')).to.equal(false);
      expect(booleanParsers.parseOptionalBoolean(0)).to.equal(false);

      expect(booleanParsers.parseOptionalBoolean('value')).to.equal(true);
      expect(booleanParsers.parseOptionalBoolean('argument1')).to.equal(true);
      expect(booleanParsers.parseOptionalBoolean(' a_value  ')).to.equal(true);
      expect(booleanParsers.parseOptionalBoolean('test.value')).to.equal(true);

      expect(booleanParsers.parseOptionalBoolean(100)).to.equal(true);
      expect(booleanParsers.parseOptionalBoolean(12345)).to.equal(true);

      expect(booleanParsers.parseOptionalBoolean({})).to.equal(true);
      expect(booleanParsers.parseOptionalBoolean({ a: 100 })).to.equal(true);
      expect(booleanParsers.parseOptionalBoolean([])).to.equal(true);
      expect(booleanParsers.parseOptionalBoolean(['a', 'b', 'c'])).to.equal(true);
    });
  });
});