add validation test for donut shop without required information
add validation test for donut shop without required information

CorainChicago/ChicagoDonutClub,CorainChicago/DonutDatabase,CorainChicago/ChicagoDonutClub,CorainChicago/DonutDatabase,CorainChicago/DonutDatabase,CorainChicago/ChicagoDonutClub