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

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use nu_test_support::nu;
#[test]
fn can_sqrt_numbers() {
let actual = nu!("echo [0.25 2 4] | math sqrt | math sum");
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assert_eq!(actual.out, "3.914213562373095");
}
#[test]
fn can_sqrt_irrational() {
let actual = nu!("echo 2 | math sqrt");
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assert_eq!(actual.out, "1.4142135623730951");
}
#[test]
fn can_sqrt_perfect_square() {
let actual = nu!("echo 4 | math sqrt");
assert_eq!(actual.out, "2");
}
#[test]
fn const_sqrt() {
let actual = nu!("const SQRT = 4 | math sqrt; $SQRT");
assert_eq!(actual.out, "2");
}