test/validation/validators/isBoolean.js
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);
});
});
});