jacin/tests/specs/jacin-error-spec.js

Jacin, a JSON manipulation toolkit

require('./../../src/tool/test-signature')(__filename);

var JacinError = require('./../../src/jacin-error'),
    _err = false,
    _details = [];

_details = [
    'This is details Array',
    'which I can populate',
    'with important error details'
];

try {

    throw new JacinError(
        'I can throw it',
        _details
    );

} catch (err) {
    _err = err;
}

describe('Has custom error class', function () {

    it('Which is throwable', function () {
        expect(typeof _err !== 'boolean').toBe(true);
        expect(typeof _err).toBe('object');
        expect(typeof _err.message).toBe('string');
        expect(_err.message).toBe('I can throw it');
    });

    it('Can also have details appended to it', function () {
        expect(typeof _err.details).toBe('object');
        expect(_err.details.length).toBe(3);
        expect(JSON.stringify(_err.details)).toBe(JSON.stringify(_details));
    });

    it('Can turn itself imto JSON string', function () {
        expect(typeof _err.toString()).toBe('string');
        expect((JSON.parse(_err.toString())).message).toBe('I can throw it');
    });

});