showcase #4433

test/gurka/test_failing.cc

@@ -0,0 +1,26 @@
+#include "gurka.h"
+#include "test.h"
+
+#include <gtest/gtest.h>
+
+using namespace valhalla;
+
+TEST(StandAlone, CostMatrixTrivialRoutes) {
+  const std::string ascii_map = R"(
+    A-2---1-B
+  )";
+  const gurka::ways ways = {
+      {"AB", {{"highway", "residential"}, {"maxspeed:forward", "100"}, {"maxspeed:backward", "10"}}},
+  };
+  const auto layout = gurka::detail::map_to_coordinates(ascii_map, 100);
+  auto map =
+      gurka::buildtiles(layout, ways, {}, {}, VALHALLA_BUILD_DIR "test/data/costmatrix_trivial");
+
+  {
+    auto matrix = gurka::do_action(valhalla::Options::sources_to_targets, map, {"1"}, {"2"}, "auto");
+    EXPECT_EQ(matrix.matrix().distances(0), 400);
+    // this fails because it's getting the wrong directed edge:
+    // https://github.com/valhalla/valhalla/issues/4433
+    EXPECT_NEAR(matrix.matrix().times(0), 144.f, 0.1);
+  }
+}