yolpo-in-action.js

//  
// =========
// yolpo
// in action
// =========
//

//
// Load a javascript library to test (e.g. lodash)
// 
load('https://cdnjs.cloudflare.com/ajax/libs/lodash.js/3.10.0/lodash.min.js');

a = [1,2,3];
x = _.map(a, function(n) { return n * 3; });
y = _.sum(x);


//
// By adding some checks we make a regression test for lodash.
// 
if (x.length != 3) throw '';
if (x[0] != 3)     throw '';
if (x[1] != 6)     throw '';
if (x[2] != 9)     throw '';
if (y    != 18)    throw '';


//
// Forcing a failure to see how it works
// expecting 2+3 to be 4. :-)
//
x = 2;
y = 3;
z = x + y;
if (z != 4) throw '';