__scd.b.i spec, check for malformed item properties

basket-items.spec.js

($specs => {
  'use strict';

  console.group('%c__scd.b.i spec, check for malformed item properties', 'font-weight:900;font-size:1.4em')
  $specs().forEach(t => {
    console.log(`%c${t.msg}`, 'color:grey;font-weight:900');
    console.log(`%c${t.res === true ? '[PASS]' : '[FAIL]'} actual: ${t.actual}`, `color:${t.res === true ? 'blue' : 'red'}`);
  });
  console.groupEnd();

})(() => {

  const reduce = property => window.__scd.b.i.reduce((acc, item) => {
    if (item.hasOwnProperty(property)) {
      acc.push({ property, val: item[property] });
    }
    return acc;
  }, []);

  const basket_i = reduce('i');
  const basket_v = reduce('v');
  const basket_q = reduce('q');
  const basket_u = reduce('u');
  const basket_n = reduce('n');
  const basket_f1 = reduce('f1');

  return [
    {
      actual: JSON.stringify(basket_i),
      res: basket_i.length === __scd.b.i.length,
      msg: 'basket items must have i property' 
    },
    {
      actual: JSON.stringify(basket_v),
      res: basket_v.length === __scd.b.i.length,
      msg: 'basket items must have v property' 
    },
    {
      actual: JSON.stringify(basket_q),
      res: basket_q.length === __scd.b.i.length,
      msg: 'basket items must have q property' 
    },
    {
      actual: JSON.stringify(basket_u),
      res: basket_u.length === __scd.b.i.length,
      msg: 'basket items must have u property' 
    },
    {
      actual: JSON.stringify(basket_n),
      res: basket_n.length === __scd.b.i.length,
      msg: 'basket items must have n property' 
    },
    {
      actual: JSON.stringify(basket_f1),
      res: basket_f1.length === __scd.b.i.length,
      msg: 'basket items must have f1 property' 
    },
  ]

});