forked from extern/nushell
87 lines
2.2 KiB
Rust
87 lines
2.2 KiB
Rust
use nu_test_support::{nu, pipeline};
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#[test]
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fn reports_emptiness() {
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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echo [[are_empty];
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[$(= [[check]; [[]] ])]
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[$(= [[check]; [""] ])]
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[$(= [[check]; [$(wrap)] ])]
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]
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| get are_empty
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| empty? check
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| where check
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| count
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"#
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));
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assert_eq!(actual.out, "3");
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}
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#[test]
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fn sets_block_run_value_for_an_empty_column() {
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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echo [
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[ first_name, last_name, rusty_at, likes ];
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[ Andrés, Robalino, 10/11/2013, 1 ]
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[ Jonathan, Turner, 10/12/2013, 1 ]
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[ Jason, Gedge, 10/11/2013, 1 ]
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[ Yehuda, Katz, 10/11/2013, '' ]
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]
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| empty? likes { = 1 }
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| get likes
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| math sum
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"#
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));
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assert_eq!(actual.out, "4");
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}
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#[test]
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fn sets_block_run_value_for_many_empty_columns() {
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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echo [
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[ boost check ];
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[ 1, [] ]
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[ 1, "" ]
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[ 1, $(wrap) ]
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]
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| empty? boost check { = 1 }
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| get boost check
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| math sum
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"#
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));
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assert_eq!(actual.out, "6");
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}
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#[test]
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fn passing_a_block_will_set_contents_on_empty_cells_and_leave_non_empty_ones_untouched() {
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let actual = nu!(
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cwd: ".", pipeline(
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r#"
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echo [
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[ NAME, LVL, HP ];
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[ Andrés, 30, 3000 ]
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[ Alistair, 29, 2900 ]
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[ Arepas, "", "" ]
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[ Jorge, 30, 3000 ]
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]
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| empty? LVL { = 9 }
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| empty? HP {
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= $it.LVL * 1000
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}
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| math sum
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| get HP
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"#
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));
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assert_eq!(actual.out, "17900");
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}
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