Function: setPairToLender(address _pair, address _lender)
This sets the lender's external pool address.
Inputs
_pair
Control: Full.
Constraints: Needs to be a valid address.
Impact: The external pool address.
_lender
Control: Full.
Constraints: Needs to be a valid address.
Impact: The lender address to manage debt.
Branches and code coverage (including function calls)
Intended branches
Admin successfully sets the lender's external pool address.
Negative behavior
Function reverts if invoked by non-admin.