public void Apply_Changes_Should_Mark_Modified_Order_Unchanged_Customer_With_Addresses_Multiple_Added_And_Unchanged()
{
// Arrange
var context = TestsHelper.CreateNorthwindDbContext(CreateNorthwindDbOptions);
var order = new MockNorthwind().Orders[0];
order.OrderDetails = null;
var address1 = new CustomerAddress
{
CustomerAddressId = 0,
Street = "Street1",
CustomerId = order.Customer.CustomerId,
Customer = order.Customer
};
var address2 = new CustomerAddress
{
CustomerAddressId = 0,
Street = "Street2",
CustomerId = order.Customer.CustomerId,
Customer = order.Customer
};
var address3 = new CustomerAddress
{
CustomerAddressId = 1,
Street = "Street3",
CustomerId = order.Customer.CustomerId,
Customer = order.Customer
};
order.Customer.CustomerAddresses = new List<CustomerAddress> { address1, address2, address3 };
order.TrackingState = TrackingState.Modified;
address1.TrackingState = TrackingState.Added;
address2.TrackingState = TrackingState.Added;
address3.TrackingState = TrackingState.Unchanged;
// Act
context.ApplyChanges(order);
// Assert
Assert.AreEqual(EntityState.Modified, context.Entry(order).State);
Assert.AreEqual(EntityState.Unchanged, context.Entry(order.Customer).State);
Assert.AreEqual(EntityState.Added, context.Entry(address1).State);
Assert.AreEqual(EntityState.Added, context.Entry(address2).State);
Assert.AreEqual(EntityState.Unchanged, context.Entry(address3).State);
}
public void Apply_Changes_Should_Mark_Unchanged_Order_Deleted_Customer_With_Addresses_Multiple_Added()
{
// Arrange
var context = TestsHelper.CreateNorthwindDbContext(CreateNorthwindDbOptions);
var order = new MockNorthwind().Orders[0];
order.OrderDetails = null;
var address1 = new CustomerAddress
{
CustomerAddressId = 0,
Street = "Street1",
CustomerId = order.Customer.CustomerId,
Customer = order.Customer
};
var address2 = new CustomerAddress
{
CustomerAddressId = 0,
Street = "Street2",
CustomerId = order.Customer.CustomerId,
Customer = order.Customer
};
order.Customer.CustomerAddresses = new List<CustomerAddress> { address1, address2 };
order.Customer.TrackingState = TrackingState.Deleted;
// Act / Assert
Exception ex = Assert.Throws(typeof(InvalidOperationException), () => context.ApplyChanges(order));
// Assert
Assert.Equal(Constants.ExceptionMessages.DeletedWithAddedChildren, ex.Message);
}
