assert_eq!(*payment_hash, $expected_payment_hash, "unexpected payment_hash");
assert_eq!(rejected_by_dest, $rejected_by_dest, "unexpected rejected_by_dest value");
assert!(error_code.is_some(), "expected error_code.is_some() = true");
assert_eq!(*payment_hash, $expected_payment_hash, "unexpected payment_hash");
assert_eq!(rejected_by_dest, $rejected_by_dest, "unexpected rejected_by_dest value");
assert!(error_code.is_some(), "expected error_code.is_some() = true");