Function frame_support::traits::tokens::fungible::conformance_tests::regular::mutate::transfer_protect_preserve

pub fn transfer_protect_preserve<T, AccountId>()
where
    T: Mutate<AccountId>,
    <T as Inspect<AccountId>>::Balance: AtLeast8BitUnsigned + Debug,
    AccountId: AtLeast8BitUnsigned,

Test Mutate::transfer with Preservation::Protect and Preservation::Preserve transferring the entire balance.

This test verifies that attempting to transfer the entire balance with returns an error when preservation should not allow it, and the account balances, total issuance, and active issuance values remain unchanged.