private void InitializeMocks()
{
_productCsv = ProductCsvBuilder.AProductCsv().Build();
var productsCsv = new List <ProductCsv>()
{
_productCsv
};
_csvParser.Setup(x => x.Parse(_csv)).Returns(productsCsv);
_product = ProductBuilder.AProduct().Build();
_productFactory.Setup(x => x.Create(_productCsv)).Returns(_product);
}