use nu_test_support::fs::Stub::FileWithContentToBeTrimmed; use nu_test_support::playground::Playground; use nu_test_support::{nu, pipeline}; #[test] fn all() { Playground::setup("sum_test_1", |dirs, sandbox| { sandbox.with_files(vec![FileWithContentToBeTrimmed( "meals.csv", r#" description,calories "1 large egg",90 "1 cup white rice",250 "1 tablespoon fish oil",108 "#, )]); let actual = nu!( cwd: dirs.test(), pipeline( r#" open meals.csv | get calories | sum | echo $it "# )); assert_eq!(actual, "448"); }) }