rocjs/roc

import expect from 'expect';

import isBoolean from '../../../src/validation/validators/isBoolean';
import toBoolean from '../../../src/converters/toBoolean';

describe('validators', () => {
    describe('isBoolean', () => {
        it('should return infoObject if requested', () => {
            expect(isBoolean(null, true))
                .toEqual({
                    type: 'Boolean',
                    required: false,
                    canBeEmpty: null,
                    converter: toBoolean,
                    unmanagedObject: false,
                });
        });

        it('should validate a boolean correctly', () => {
            expect(isBoolean(false))
                .toBe(true);
        });

        it('should validate a boolean correctly when undefined', () => {
            expect(isBoolean(undefined))
                .toBe(true);
        });

        it('should return error if value is not a boolean', () => {
            expect(isBoolean(1))
                .toInclude('not a boolean');
        });

        it('should allow undefined and null', () => {
            expect(isBoolean(null))
                .toBe(true);

            expect(isBoolean(undefined))
                .toBe(true);
        });
    });
});