Function test_simple_variable

src/subject_extraction_tests.rs:74–80

()

#[test]
fn test_simple_variable() {
    let input = "$user->";
    let chars: Vec<char> = input.chars().collect();
    let arrow_pos = input.rfind("->").unwrap();
    let result = extract_arrow_subject(&chars, arrow_pos);
    assert_eq!(result, "$user");
}

#[test]
fn test_nullsafe_simple() {