Function echo_statement_value

src/selection_range.rs:1362–1377

()

    #[test]
    fn echo_statement_value() {
        let content = r#"<?php
echo "hello", "world";
"#;
        // Cursor on "world" (line 1, char 15).
        let results = selection_ranges(content, &[Position::new(1, 15)]);
        assert_eq!(results.len(), 1);
        let ranges = flatten(&results[0]);
        // string → echo → file
        assert!(
            ranges.len() >= 3,
            "Expected at least 3 levels for echo value, got {}",
            ranges.len()
        );
        assert_nested(&ranges);
    }

    // ─── 9. Closure expression ──────────────────────────────────────────