at-otter hidde: Use api_piece_move_synch in one place

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/apitest/at-otter.rs b/apitest/at-otter.rs
index ec4f467e7b34aa428f199650329c6e34c7e8812e..17dfa16a25020c6f2920d66e033d97522a4f9726 100644 (file)
--- a/apitest/at-otter.rs
+++ b/apitest/at-otter.rs
@@ -505,9 +505,8 @@ impl Ctx {
     bob.synch()?;
 
     for (&pawn, &xoffset) in izip!(&a_pawns, [10,20].iter()) {
-      alice.api_with_piece_op(&a_pieces[pawn].id, "m", json![
-        (a_pieces[hand].pos + PosC([xoffset, 0]))?.0
-      ])?;
+      let pos = (a_pieces[hand].pos + PosC([xoffset, 0]))?;
+      alice.api_piece_move_synch(&mut a_pieces, pawn, pos)?;
     }
 
     alice.synchu(&mut a_pieces)?;