public void FindByCreatedDateTimeTestNotNull()
{
// Arrange
purchaseOrderRepository.Save(new PurchaseOrder()
{
PurchaseOrderNo = "DOREPOTEST",
CreatedDateTime = DateTime.Now,
});
// Act
var result = purchaseOrderRepository.FindByCreatedDateTime(DateTime.Now.Date.AddYears(-1), DateTime.Now.Date.AddDays(1));
// Assert
Assert.IsTrue(result.Count() >= 1);
}