Function detects_function_context

src/code_actions/extract_function.rs:4406–4413

()

    #[test]
    fn detects_function_context() {
        let content = "<?php\nfunction foo() {\n    $x = 1;\n}\n";
        let offset = content.find("$x").unwrap() as u32;
        let ctx = find_enclosing_context(content, offset, false);
        assert!(ctx.is_some());
        let ctx = ctx.unwrap();
        assert_eq!(ctx.target, ExtractionTarget::Function);
    }

    #[test]
    fn detects_method_context() {