dd-mandates-scenarios.feature

## Cash customer 

##Conceptual level 
Given a customer has been issued with an invoice of 200 pounds
And the customer is a cash paying customer
When the invoice is due (which now happens to be the last day of the month)
Then the invoice amount is reflected as a debit balance on the ledger

## Process today
Given a customer has been issued with an invoice of 200 pounds
And the customer is a cash paying customer
When the DD run is executed
Then the line item for the customers invoice for 200 pounds appears in the non dd file


## Credit invoice with a debt scenario (incomplete)
Given a customer has been issued with an credit invoice of 200 pounds
And the customer is 
When the DD run is executed
Then the line item for the customers invoice for 200 pounds appears in the non dd file
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## Concepts 
### - DD retakes?

## Might need to set expectation with customer when this will take effect
Given a customer is a DD payer
When the customer calls to change their bank details
Then their bank mandate details are not reflected until 3 days later

Given a customer has been issued with an invoice of 200 pounds
When the customer is a DD payer at the time when the invoice is generated
And the customer is still a DD payer at the time when the direct debit file is generated
Then the dd file contains a line item for the customer's 200 pounds

Given a customer has been issued with an invoice of 200 pounds
When the customer is a DD payer at the time when the invoice is generated
And the customer is still a DD payer at the time when the direct debit file is generated
And the customers preference for payment collection is the last working day 
Then the line item for the customers 200 pounds appears in the "main" DD file

Given a customer has been issued with an invoice of 200 pounds
When the customer is a DD payer at the time when the invoice is generated
And the customer is still a DD payer at the time when the direct debit file is generated
And the customers preference for payment collection is the first working day 
Then the line item for the customers 200 pounds appears in the "First of the month" DD file

## DD Adjust (Billing errors) - we owe customer
Given a customer has been issued with an invoice of 200 pounds
And the invoice amount has been adjusted to be 93 pounds 
When the appropriate dd file is generated
Then the line item for the customers 93 pounds appears in the  dd file

## DD Adjust (Billing errors) - customer owes us 
Given a customer has been issued with an invoice of 200 pounds
And the invoice amount has been adjusted to be 389 pounds 
When the appropriate dd file is generated
Then the line item for the customers 200 pounds appears in the  dd file

## Payment method changes to cash (irrespective of how this change happens) 
Given a customer has been issued with an invoice of 200 pounds
And the customer is a dd customer when the invoice was generated
When payment method is changed to cash before the dd run is executed
Then the line item for the customers 200 pounds appears in the non-dd file

## Credit scenarios 
### DD Adjust  
Given a customer has been issued with an credit invoice of 189 pounds
And the invoice amount has been adjusted to be 100 pounds 
When the appropriate dd file is generated
Then the line item for the customer's credit 100 pounds appears in the  dd file

### Credit invoice with Debt  
Given a customer has been issued with an credit invoice of 189 pounds
And the customer is in debt for a 150 pounds
When the appropriate dd file is generated
Then the line item for the customer's credit of 39 pounds appears in the  dd file

Given a customer has been issued with an credit invoice of 195 pounds
And the customer is in credit for a 50 pounds
When the appropriate dd file is generated
Then the line item for the customer's credit of 245 pounds appears in the dd file

Given a customer has been issued with an credit invoice of 195 pounds
And the customer is in debt for a 245 pounds
When the appropriate dd file is generated
Then the line item for the customer's credit of 195 pounds appears in the non-dd file