// ANCHOR: here | |
pub fn add_two(a: i32) -> i32 { | |
internal_adder(a, 2) | |
} | |
fn internal_adder(a: i32, b: i32) -> i32 { | |
a + b | |
} | |
#[cfg(test)] | |
mod tests { | |
use super::*; | |
#[test] | |
fn internal() { | |
assert_eq!(4, internal_adder(2, 2)); | |
} | |
} | |
// ANCHOR_END: here | |
fn main() {} |