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, 2 insertions, 2 deletions

diff --git a/scene/resources/importer_mesh.cpp b/scene/resources/importer_mesh.cpp
index 7afa4c91f0..604b9e359f 100644
--- a/scene/resources/importer_mesh.cpp
+++ b/scene/resources/importer_mesh.cpp
@@ -653,7 +653,7 @@ Ref<ArrayMesh> ImporterMesh::get_mesh(const Ref<ArrayMesh> &p_base) {
 			if (surfaces[i].material.is_valid()) {
 				mesh->surface_set_material(mesh->get_surface_count() - 1, surfaces[i].material);
 			}
-			if (surfaces[i].name != String()) {
+			if (!surfaces[i].name.is_empty()) {
 				mesh->surface_set_name(mesh->get_surface_count() - 1, surfaces[i].name);
 			}
 		}
@@ -839,7 +839,7 @@ Dictionary ImporterMesh::_get_data() const {
 			d["material"] = surfaces[i].material;
 		}
 
-		if (surfaces[i].name != String()) {
+		if (!surfaces[i].name.is_empty()) {
 			d["name"] = surfaces[i].name;
 		}