nushell/crates/nu-command/tests/commands/mut_.rs
Vikrant A P 75180d07de
Fix: remove unnecessary r#"..."# (#8670) (#9764)
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# Description
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This PR is related to **Tests: clean up unnecessary use of cwd,
pipeline(), etc.
[#8670](https://github.com/nushell/nushell/issues/8670)**

- Removed the `r#"..."#` raw string literal syntax, which is unnecessary
when there are no special characters that need quoting from the tests
that use the `nu!` macro.
- `cwd:` and `pipeline()` has not changed


# User-Facing Changes
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helps us keep track of breaking changes. -->

# Tests + Formatting
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2023-07-21 17:32:37 +02:00

121 lines
2.4 KiB
Rust

use nu_test_support::nu;
#[test]
fn mut_variable() {
let actual = nu!("mut x = 3; $x = $x + 1; $x");
assert_eq!(actual.out, "4");
}
#[test]
fn mut_name_builtin_var() {
let actual = nu!("mut in = 3");
assert!(actual
.err
.contains("'in' is the name of a builtin Nushell variable"));
}
#[test]
fn mut_name_builtin_var_with_dollar() {
let actual = nu!("mut $env = 3");
assert!(actual
.err
.contains("'env' is the name of a builtin Nushell variable"))
}
#[test]
fn mut_variable_in_loop() {
let actual = nu!("mut x = 1; for i in 1..10 { $x = $x + $i}; $x");
assert_eq!(actual.out, "56");
}
#[test]
fn capture_of_mutable_var() {
let actual = nu!("mut x = 123; {|| $x }");
assert!(actual.err.contains("capture of mutable variable"));
}
#[test]
fn mut_add_assign() {
let actual = nu!("mut y = 3; $y += 2; $y");
assert_eq!(actual.out, "5");
}
#[test]
fn mut_minus_assign() {
let actual = nu!("mut y = 3; $y -= 2; $y");
assert_eq!(actual.out, "1");
}
#[test]
fn mut_multiply_assign() {
let actual = nu!("mut y = 3; $y *= 2; $y");
assert_eq!(actual.out, "6");
}
#[test]
fn mut_divide_assign() {
let actual = nu!("mut y = 8; $y /= 2; $y");
assert_eq!(actual.out, "4");
}
#[test]
fn mut_path_insert() {
let actual = nu!("mut y = {abc: 123}; $y.abc = 456; $y.abc");
assert_eq!(actual.out, "456");
}
#[test]
fn mut_path_insert_list() {
let actual = nu!("mut a = [0 1 2]; $a.3 = 3; $a | to nuon");
assert_eq!(actual.out, "[0, 1, 2, 3]");
}
#[test]
fn mut_path_upsert() {
let actual = nu!("mut a = {b:[{c:1}]}; $a.b.0.d = 11; $a.b.0.d");
assert_eq!(actual.out, "11");
}
#[test]
fn mut_path_upsert_list() {
let actual = nu!("mut a = [[[3] 2] 1]; $a.0.0.1 = 0; $a.0.2 = 0; $a.2 = 0; $a | to nuon");
assert_eq!(actual.out, "[[[3, 0], 2, 0], 1, 0]");
}
#[test]
fn mut_path_operator_assign() {
let actual = nu!("mut a = {b:1}; $a.b += 3; $a.b -= 2; $a.b *= 10; $a.b /= 4; $a.b");
assert_eq!(actual.out, "5");
}
#[test]
fn mut_records_update_properly() {
let actual = nu!("mut a = {}; $a.b.c = 100; $a.b.c");
assert_eq!(actual.out, "100");
}
#[test]
fn mut_value_with_if() {
let actual = nu!("mut a = 3; $a = if 3 == 3 { 10 }; echo $a");
assert_eq!(actual.out, "10");
}
#[test]
fn mut_value_with_match() {
let actual = nu!("mut a = 3; $a = match 3 { 1 => { 'yes!' }, _ => { 'no!' } }; echo $a");
assert_eq!(actual.out, "no!");
}