//! Reserved for language-detection tests in the Mortar LSP crate.
//! It exists as the future home for scenarios that verify file-type recognition,
//! workspace filtering, and any heuristics used before full parsing begins.
//!
//! 为 Mortar LSP 的语言识别测试预留。它将来用于承载文件类型识别、
//! 工作区过滤以及正式解析开始前各种启发式判断的测试场景。
