Model a hazmat shipping paper as ordered segments, not five columns

A hazmat shipping paper becomes testable when the basic description is stored as one ordered array, the mixed-load marker as an enum, and the retention clock as a date field captured from the carrier rather than the order. Most shipping-paper bugs are not missing data. They are data that arrived in the wrong shape. A description split across five... Weiterlesen: Model a hazmat shipping paper as ordered segments, not five columns