self-explained

self explained tools - starting with "assert"

Install

$ npm install self-explained

language: also available in:

Use

var assert = require('self-exlain').assert;

var alpha = 10;
var betha = 7;

assert(alpha / 2 > betha -1);

It controls the expression like assert does. If the expression evaluates to false it will show the expression and the value. (also throws the Exception)

ASSERT FAILED
alpha / 2 > betha -1 ==== false

Much more info

var assert = require('self-exlain').assert;

var alpha = 10;
var betha = 7;

eval(assert(alpha / 2 > betha -1));

Adding eval to the assert It will shows the evaluation of all subexpressions

ASSERT FAILED
alpha / 2 > betha -1 ==== false
alpha / 2 ==== 5
betha -1 ==== 6
alpha ==== 10
betha ==== 7

Exceptions

Function assertCatch controls that an Error been throwed.

assertCatch(function{
    if(error){
        throw new Error('an error');
    }
}, /an error/);

Tests with real devices

NPM version | Device | OS | nav ------------|------------------------|---------------|--------------- 0.10.0 | HTC Desire | Android 2.2.2 | Android 2.2.2 0.10.0 | Samgsung Galaxy Note 4 | Android 5.1.1 | Samsung Internet 4.0.0 0.10.2 | Samgsung Galaxy Note 4 | Android 6.0.1 | Chrome Mobile 50.0.2661 0.10.0 | Blue Vivo Air LTE | Android 5.0.2 | Chrome Mobile 50.0.2661 0.10.0 | iPad mini Retina | iOS 8.4.0 | Mobile Safari 8.0.0 0.10.0 | VMWare | WinXP | IE 8.0.0

License

MIT