use assert_cmd::crate_name; use assert_cmd::Command; use predicates::prelude::*; use std::error::Error; #[test] fn small() -> Result<(), Box> { let mut cmd = Command::cargo_bin(crate_name!()).unwrap(); cmd.arg("--bin-breaks").arg("0,5,10"); cmd.write_stdin("2 \n 3 \n 4 \n 5 \n 6 \n 7 \n"); cmd.assert() .success() .stdout(predicate::str::contains("0 5 3 3 1")) .stdout(predicate::str::contains("5 10 3 6 1")) .stdout(predicate::str::contains("n=6 ∅ 4.5 ± 1.87")); Ok(()) }