File size: 551 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 |
import isMessage from '../../utils/isMessage';
describe('isBoolean', () => {
it('should return true when value is a Message', () => {
expect(isMessage('test')).toBeTruthy();
});
it('should return false when value is not a Message', () => {
expect(isMessage(null)).toBeFalsy();
expect(isMessage(undefined)).toBeFalsy();
expect(isMessage(-1)).toBeFalsy();
expect(isMessage(1)).toBeFalsy();
expect(isMessage({})).toBeFalsy();
expect(isMessage([])).toBeFalsy();
expect(isMessage(() => null)).toBeFalsy();
});
});
|