nushell/crates/nu-command/tests/commands/math/mod.rs
JT 25a8caa9b0
Simplify expressions (#3389)
* WIP: experiment with simpler expressions

* fix simple invoke

* update tests

* fix a few tests

* Make paren parsing more robust

* fix external args

* Remove old invocation

* Update tests

* Update tests
2021-05-12 13:01:48 +12:00

285 lines
4.9 KiB
Rust

mod avg;
mod eval;
mod median;
mod round;
mod sqrt;
mod sum;
use nu_test_support::{nu, pipeline};
#[test]
fn one_arg() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1
"#
));
assert_eq!(actual.out, "1");
}
#[test]
fn add() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1 + 1
"#
));
assert_eq!(actual.out, "2");
}
#[test]
fn add_compound() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1 + 2 + 2
"#
));
assert_eq!(actual.out, "5");
}
#[test]
fn precedence_of_operators() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1 + 2 * 2
"#
));
assert_eq!(actual.out, "5");
}
#[test]
fn precedence_of_operators2() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1 + 2 * 2 + 1
"#
));
assert_eq!(actual.out, "6");
}
#[test]
fn division_of_ints() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
4 / 2
"#
));
assert_eq!(actual.out, "2");
}
#[test]
fn division_of_ints2() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1 / 4
"#
));
assert_eq!(actual.out, "0.25");
}
#[test]
fn error_zero_division_int_int() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1 / 0
"#
));
assert!(actual.err.contains("division by zero"));
}
#[test]
fn error_zero_division_decimal_int() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1.0 / 0
"#
));
assert!(actual.err.contains("division by zero"));
}
#[test]
fn error_zero_division_int_decimal() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1 / 0.0
"#
));
assert!(actual.err.contains("division by zero"));
}
#[test]
fn error_zero_division_decimal_decimal() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1.0 / 0.0
"#
));
assert!(actual.err.contains("division by zero"));
}
#[test]
fn proper_precedence_history() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
2 / 2 / 2 + 1
"#
));
assert_eq!(actual.out, "1.5");
}
#[test]
fn parens_precedence() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
4 * (6 - 3)
"#
));
assert_eq!(actual.out, "12");
}
#[test]
fn modulo() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
9 mod 2
"#
));
assert_eq!(actual.out, "1");
}
#[test]
fn duration_math() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1wk + 1day
"#
));
assert_eq!(actual.out, "8day");
}
#[test]
fn duration_decimal_math() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
5.5day + 0.5day
"#
));
assert_eq!(actual.out, "6day");
}
#[test]
fn duration_math_with_nanoseconds() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1wk + 10ns
"#
));
assert_eq!(actual.out, "7day 10ns");
}
#[test]
fn duration_decimal_math_with_nanoseconds() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1.5wk + 10ns
"#
));
assert_eq!(actual.out, "10day 10ns");
}
#[test]
fn duration_math_with_negative() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
1day - 1wk
"#
));
assert_eq!(actual.out, "-6day");
}
#[test]
fn compound_comparison() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
4 > 3 && 2 > 1
"#
));
assert_eq!(actual.out, "true");
}
#[test]
fn compound_comparison2() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
4 < 3 || 2 > 1
"#
));
assert_eq!(actual.out, "true");
}
#[test]
fn compound_where() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
echo '[{"a": 1, "b": 1}, {"a": 2, "b": 1}, {"a": 2, "b": 2}]' | from json | where a == 2 && b == 1 | to json
"#
));
assert_eq!(actual.out, r#"{"a":2,"b":1}"#);
}
#[test]
fn compound_where_paren() {
let actual = nu!(
cwd: "tests/fixtures/formats", pipeline(
r#"
echo '[{"a": 1, "b": 1}, {"a": 2, "b": 1}, {"a": 2, "b": 2}]' | from json | where ($it.a == 2 && $it.b == 1) || $it.b == 2 | to json
"#
));
assert_eq!(actual.out, r#"[{"a":2,"b":1},{"a":2,"b":2}]"#);
}