assertsjs/__tests__/Asserts/fail-text.js

ECMA6 Module for Javascript type validations

jest.unmock('./../../src/Asserts');

describe('Asserts.fail tests', () => {
    it('Asserts.fail should always return an error', () => {
        const Asserts = require('./../../src/Asserts');
        const expectedMessageError = 'Assertion error';
        try {
            Asserts.fail();
        } catch (error) {
            expect(expectedMessageError).toBe(error.message);
        }
    });
});