f - use bool instead of test case number

lightning/src/ln/async_signer_tests.rs

@@ -127,11 +127,11 @@ fn test_async_commitment_signature_for_funding_signed() {
 
 #[test]
 fn test_async_commitment_signature_for_commitment_signed() {
-	do_test_async_commitment_signature_for_commitment_signed_revoke_and_ack(0);
-	do_test_async_commitment_signature_for_commitment_signed_revoke_and_ack(1);
+	do_test_async_commitment_signature_for_commitment_signed_revoke_and_ack(true);
+	do_test_async_commitment_signature_for_commitment_signed_revoke_and_ack(false);
 }
 
-fn do_test_async_commitment_signature_for_commitment_signed_revoke_and_ack(test_case: u8) {
+fn do_test_async_commitment_signature_for_commitment_signed_revoke_and_ack(enable_sign_counterparty_commit_first: bool) {
 	let chanmon_cfgs = create_chanmon_cfgs(2);
 	let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
 	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
@@ -164,7 +164,7 @@ fn do_test_async_commitment_signature_for_commitment_signed_revoke_and_ack(test_
 	dst.node.handle_commitment_signed(&src.node.get_our_node_id(), &payment_event.commitment_msg);
 	check_added_monitors(dst, 1);
 
-	if test_case == 0 {
+	if enable_sign_counterparty_commit_first {
 		// Unblock CS -> no messages should be sent, since we must send RAA first.
 		dst.enable_channel_signer_op(&src.node.get_our_node_id(), &chan_id, SignerOp::SignCounterpartyCommitment);
 		dst.node.signer_unblocked(Some((src.node.get_our_node_id(), chan_id)));
@@ -175,7 +175,7 @@ fn do_test_async_commitment_signature_for_commitment_signed_revoke_and_ack(test_
 		dst.enable_channel_signer_op(&src.node.get_our_node_id(), &chan_id, SignerOp::GetPerCommitmentPoint);
 		dst.node.signer_unblocked(Some((src.node.get_our_node_id(), chan_id)));
 		get_revoke_commit_msgs(&dst, &src.node.get_our_node_id());
-	} else if test_case == 1 {
+	} else {
 		// Unblock revoke_and_ack -> we should send just RAA.
 		dst.enable_channel_signer_op(&src.node.get_our_node_id(), &chan_id, SignerOp::GetPerCommitmentPoint);
 		dst.node.signer_unblocked(Some((src.node.get_our_node_id(), chan_id)));