nushell/crates/nu-command/tests/commands/all.rs

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use nu_test_support::{nu, pipeline};
#[test]
fn checks_all_rows_are_true() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo [ "Andrés", "Andrés", "Andrés" ]
| all $it == "Andrés"
"#
));
assert_eq!(actual.out, "true");
}
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#[test]
fn checks_all_rows_are_false_with_param() {
let actual = nu!(
cwd: ".", pipeline(
r#"
[1, 2, 3, 4] | all { |a| $a >= 5 }
"#
));
assert_eq!(actual.out, "false");
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}
#[test]
fn checks_all_rows_are_true_with_param() {
let actual = nu!(
cwd: ".", pipeline(
r#"
[1, 2, 3, 4] | all { |a| $a < 5 }
"#
));
assert_eq!(actual.out, "true");
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}
#[test]
fn checks_all_columns_of_a_table_is_true() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo [
[ first_name, last_name, rusty_at, likes ];
[ Andrés, Robalino, 10/11/2013, 1 ]
[ Jonathan, Turner, 10/12/2013, 1 ]
[ Darren, Schroeder, 10/11/2013, 1 ]
[ Yehuda, Katz, 10/11/2013, 1 ]
]
| all likes > 0
"#
));
assert_eq!(actual.out, "true");
}
#[test]
fn checks_if_all_returns_error_with_invalid_command() {
let actual = nu!(
cwd: ".", pipeline(
r#"
[red orange yellow green blue purple] | all ($it | st length) > 4
"#
));
assert!(actual.err.contains("can't run executable") || actual.err.contains("did you mean"));
}
#[test]
fn works_with_1_param_blocks() {
let actual = nu!(
cwd: ".", pipeline(
r#"[1 2 3] | all {|e| print $e | true }"#
));
assert_eq!(actual.out, "123true");
}
#[test]
fn works_with_0_param_blocks() {
let actual = nu!(
cwd: ".", pipeline(
r#"[1 2 3] | all { print $in | true }"#
));
assert_eq!(actual.out, "123true");
}
#[test]
fn early_exits_with_1_param_blocks() {
let actual = nu!(
cwd: ".", pipeline(
r#"[1 2 3] | all {|e| print $e | false }"#
));
assert_eq!(actual.out, "1false");
}
#[test]
fn early_exits_with_0_param_blocks() {
let actual = nu!(
cwd: ".", pipeline(
r#"[1 2 3] | all { print $in | false }"#
));
assert_eq!(actual.out, "1false");
}
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#[test]
fn uses_optional_index_argument() {
let actual = nu!(
cwd: ".", pipeline(
r#"[7 8 9] | all {|el ind| print $ind | true }"#
));
assert_eq!(actual.out, "012true");
}
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#[test]
fn unique_env_each_iteration() {
let actual = nu!(
cwd: "tests/fixtures/formats",
"[1 2] | all { print ($env.PWD | str ends-with 'formats') | cd '/' | true } | to nuon"
);
assert_eq!(actual.out, "truetruetrue");
}