add index check to test

Signed-off-by: Ian Chen <[email protected]>
gazebosim · Sep 8, 2021 · a1e2ef1 · a1e2ef1
1 parent e7191db
commit a1e2ef1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/Visual_TEST.cc b/src/Visual_TEST.cc
@@ -384,6 +384,7 @@ void VisualTest::UserData(const std::string &_renderEngine)
   EXPECT_FALSE(std::holds_alternative<std::string>(value));
   EXPECT_FALSE(std::holds_alternative<bool>(value));
   EXPECT_FALSE(std::holds_alternative<unsigned int>(value));
+  EXPECT_EQ(0u, value.index());
 
   // test invalid access
   EXPECT_THROW(