From: Magnus Jacobsson <Magnus.Jacobsson@berotec.se>
Date: Wed, 17 Aug 2022 12:59:04 +0000 (+0200)
Subject: tests: test_rankdir: add checking of relative position of nodes
X-Git-Tag: 6.0.1~32^2~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8a60770cbdfb1b4cc90791ab0914979c3fb85809;p=graphviz

tests: test_rankdir: add checking of relative position of nodes
---

diff --git a/tests/test_rankdir.cpp b/tests/test_rankdir.cpp
index 2b39d5276..c474d0f5d 100644
--- a/tests/test_rankdir.cpp
+++ b/tests/test_rankdir.cpp
@@ -41,4 +41,13 @@ TEST_CASE("Graph rankdir", "Test that the Graphviz `rankdir` attribute affects "
   const auto &graph = svgAnalyzer.graphs().back();
   const auto node_a = graph.node("a");
   const auto node_b = graph.node("b");
+  if (rankdir == "TB") {
+    CHECK(node_a.center().is_higher_than(node_b.center()));
+  } else if (rankdir == "BT") {
+    CHECK(node_a.center().is_lower_than(node_b.center()));
+  } else if (rankdir == "LR") {
+    CHECK(node_a.center().is_more_left_than(node_b.center()));
+  } else if (rankdir == "RL") {
+    CHECK(node_a.center().is_more_right_than(node_b.center()));
+  }
 }