Replace String comparisons with "", String() to is_empty()

Also:
- Adds two stress tests to test_string.h
- Changes to .empty() on std::strings

1 files changed, 1 insertions, 1 deletions

diff --git a/scene/debugger/scene_debugger.cpp b/scene/debugger/scene_debugger.cpp
index 56c04b32e3..e1594384d5 100644
--- a/scene/debugger/scene_debugger.cpp
+++ b/scene/debugger/scene_debugger.cpp
@@ -226,7 +226,7 @@ void SceneDebugger::add_to_cache(const String &p_filename, Node *p_node) {
 		return;
 	}
 
-	if (EngineDebugger::get_script_debugger() && p_filename != String()) {
+	if (EngineDebugger::get_script_debugger() && !p_filename.is_empty()) {
 		debugger->live_scene_edit_cache[p_filename].insert(p_node);
 	}
 }