assertsjs/__tests__/Asserts/assertBoolean-text.js

ECMA6 Module for Javascript type validations

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

describe('Asserts.assertBoolean tests', () => {
    it('Asserts.assertBoolean should return the value', () => {
        const Asserts = require('./../../src/Asserts');
        const aBoolean = false;
        expect(aBoolean).toBe(Asserts.assertBoolean(aBoolean));
    });

    it('Asserts.assertBoolean should return an error', () => {
        const Asserts = require('./../../src/Asserts');
        const notABoolean = 'Im a string';
        const expectedMessageError = 'Assertion error: boolean must be provided';
        try {
            Asserts.assertBoolean(notABoolean);
        } catch (error) {
            expect(expectedMessageError).toBe(error.message);
        }
    });
});