Ensure that if we are adding line items on a new backoffice contribution the...
Ensure that if we are adding line items on a new backoffice contribution the financial type of the contribution is set to the financial type of the first line item
E.g. Create a new backoffice contribution and add line items where all line items are set to campaign contribution. Find that the civicrm_contribution.financial_type_id is set to Donation as that is the default financial type