nushell/crates/nu-cli/tests/commands/math/eval.rs
Shaurya Shubham ffe3e2c16b
Rename calc to math eval and allow it to optionally take an expression as an argument (#2195)
* Rename `calc` to `math eval` and allow it to optionally take the expression as an argument

* Moved calc tests to math eval
Also added 2 tests and changed 1 test

* Move calc docs to math eval
2020-07-18 16:11:19 +12:00

74 lines
1.2 KiB
Rust

use nu_test_support::{nu, pipeline};
#[test]
fn evaluates_two_plus_two() {
let actual = nu!(
cwd: ".", pipeline(
r#"
math eval "2 + 2"
"#
));
assert!(actual.out.contains("4.0"));
}
#[test]
fn evaluates_two_to_the_power_four() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo "2 ^ 4" | math eval
"#
));
assert!(actual.out.contains("16.0"));
}
#[test]
fn evaluates_three_multiplied_by_five() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo "3 * 5" | math eval
"#
));
assert!(actual.out.contains("15.0"));
}
#[test]
fn evaluates_twenty_four_divided_by_two() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo "24 / 2" | math eval
"#
));
assert!(actual.out.contains("12.0"));
}
#[test]
fn evaluates_twenty_eight_minus_seven() {
let actual = nu!(
cwd: ".", pipeline(
r#"
echo "28 - 7" | math eval
"#
));
assert!(actual.out.contains("21"));
}
#[test]
fn evaluates_pi() {
let actual = nu!(
cwd: ".", pipeline(
r#"
math eval pi
"#
));
assert!(actual.out.contains("3.14"));
}