test_edge_node_overlap_polygon_node_shapes: include rankdir in filename

diff --git a/tests/test_edge_node_overlap_polygon_node_shapes.cpp b/tests/test_edge_node_overlap_polygon_node_shapes.cpp
index a38d7e9dd0bef4043b7c55e9de8dc7966015e59f..bfdcae46e229a81e8e5f74158568b988d4133a30 100644 (file)
--- a/tests/test_edge_node_overlap_polygon_node_shapes.cpp
+++ b/tests/test_edge_node_overlap_polygon_node_shapes.cpp
@@ -23,7 +23,8 @@ TEST_CASE(
       .edge_penwidth = 2,
   };
 
-  const auto filename_base = fmt::format("{}_{}", AUTO_NAME(), shape);
+  const auto filename_base =
+      fmt::format("{}_{}_rankdir_{}", AUTO_NAME(), shape, rankdir);
 
   test_edge_node_overlap(graph_options, {}, {.filename_base = filename_base});
 }