message: expect more noSources from year1 than year3
diff: item.year = 1;
  var infusable = (item.talentGrid && item.talentGrid.infusable);
  - var noSource = !item.sourceHashes.length;
  var ttk = item.sourceHashes.includes(yearHashes.year2[0]);
  + var roi = item.sourceHashes.includes(yearHashes.year3[0]);
  if (ttk || infusable || _.intersection(yearHashes.year2, item.sourceHashes).length) {
  item.year = 2;
  }
  - if (!ttk && (noSource || _.intersection(yearHashes.year3, item.sourceHashes).length)) {
  + if (!ttk && (roi || _.intersection(yearHashes.year3, item.sourceHashes).length)) {
  item.year = 3;
  }
  }
  