expectNotToPerformAssertions(); $result = Kreuzberg::clearOcrBackends(); } /** List all registered OCR backends */ public function test_ocr_backends_list(): void { $this->expectNotToPerformAssertions(); $result = Kreuzberg::listOcrBackends(); } /** Unregister nonexistent OCR backend gracefully */ public function test_ocr_backends_unregister(): void { $this->expectNotToPerformAssertions(); $result = Kreuzberg::unregisterOcrBackend("nonexistent-backend-xyz"); } }