redux-form
Version:
A higher order component decorator for forms using Redux and React
44 lines (34 loc) • 1.35 kB
JavaScript
import expect from 'expect';
import isValid from '../isValid';
describe('isValid', () => {
it('should return true if the value is falsy', () => {
expect(isValid(undefined)).toBe(true);
expect(isValid(null)).toBe(true);
expect(isValid(false)).toBe(true);
});
it('should return false if the value is truthy', () => {
expect(isValid('error')).toBe(false);
expect(isValid(true)).toBe(false);
});
it('should return true if the value is an array of falsy values', () => {
expect(isValid([undefined, null, false])).toBe(true);
});
it('should return true if the value is an empty array', () => {
expect(isValid([])).toBe(true);
});
it('should return false if the value is an array with one truthy value', () => {
expect(isValid([undefined, 'error', undefined])).toBe(false);
});
it('should return true if the value is an empty object', () => {
expect(isValid({})).toBe(true);
});
it('should return true if the value is an object with a falsy value', () => {
expect(isValid({name: undefined})).toBe(true);
expect(isValid({name: null})).toBe(true);
expect(isValid({name: false})).toBe(true);
expect(isValid({name: ''})).toBe(true);
});
it('should return false if the value is an object with a value', () => {
expect(isValid({name: 'error'})).toBe(false);
});
});