// Ported philosophy: arithmetic + asserts (from standard Rust regression style)
pub fn test_addition_and_comparison() {
let result = 2 + 2
assert_eq(result, 4)
}
pub fn test_subtraction() {
assert_eq(10 - 7, 3)
}
pub fn test_comparisons() {
assert_lt(3, 5)
assert_gt(9, 4)
}