[ADD]按商品采购汇总相同产品数量合并的测试案例
[ADD]按商品采购汇总相同产品数量合并的测试案例

gilbert-yuan/gooderp_addons,luoguizhou/gooderp_addons,luoguizhou/gooderp_addons,OpenERPJeff/gooderp_addons,floraXiao/gooderp_addons,floraXiao/gooderp_addons,Judystudy/gooderp_addons,luoguizhou/gooderp_addons,Judystudy/gooderp_addons,gilbert-yuan/gooderp_addons,GoodERPJeff/gooderp_addons,OpenERPJeff/gooderp_addons,GoodERPJeff/gooderp_addons,floraXiao/gooderp_addons,OpenERPJeff/gooderp_addons,GoodERPJeff/gooderp_addons,gilbert-yuan/gooderp_addons,Judystudy/gooderp_addons,gilbert-yuan/gooderp_addons