nushell/crates/nu-command/tests/commands/math/stddev.rs

15 lines
305 B
Rust

use nu_test_support::nu;
#[test]
fn const_avg() {
let actual = nu!("const SDEV = [1 2] | math stddev; $SDEV");
assert_eq!(actual.out, "0.5");
}
#[test]
fn cannot_stddev_range() {
let actual = nu!("0..5 | math stddev");
assert!(actual.err.contains("nu::parser::input_type_mismatch"));
}