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Make assert eq, assert ne consistent with ==, != operators (#8473)

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fixes #8418

Co-authored-by: Mate Farkas <Mate.Farkas@oneidentity.com>
This commit is contained in:
Máté FARKAS 2023-03-17 20:59:27 +01:00 committed by GitHub
parent 491a9c019c
commit 3f224db990
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2 changed files with 2 additions and 45 deletions
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43
crates/nu-utils/standard_library/std.nu
View File

@ -33,16 +33,6 @@ export def assert [cond: bool, message?: string] {
}
# ```nushell
# ❯ assert eq 3 "a string"
# Error:
# × Assertion failed.
# ╭─[entry #13:1:1]
# 1 │ assert eq 3 "a string"
# · ──────┬─────
# · ╰── Different types cannot be equal: int <-> string.
# ╰────
#
#
# ❯ assert eq 3 3
# ❯ assert eq 3 1
# Error:
@ -54,27 +44,11 @@ export def assert [cond: bool, message?: string] {
# ╰────
#
#
# 👇👇👇 BE CAREFUL! 👇👇👇
# ❯ assert ( 1 == 1.0) # passes
# ❯ assert eq 1 1.0
# Error:
# × Assertion failed.
# ╭─[entry #16:1:1]
# 1 │ assert eq 1 1.0
# · ──┬──
# · ╰── Different types cannot be equal: int <-> float.
# ╰────
#
# ```
export def "assert eq" [left: any, right: any, message?: string] {
let left_type = ($left | describe)
let right_type = ($right | describe)
let left_start = (metadata $left).span.start
let right_end = (metadata $right).span.end
if ($left_type != $right_type) {
_assertion-error $left_start $right_end $"Different types cannot be equal: ($left_type) <-> ($right_type)." $message
}
if ($left != $right) {
_assertion-error $left_start $right_end $"They are not equal: ($left) != ($right)" $message
}
@ -90,28 +64,11 @@ export def "assert eq" [left: any, right: any, message?: string] {
# · ──┬──
# · ╰── They both are 42
# ╰────
#
#
# 👇👇👇 BE CAREFUL! 👇👇👇
# ❯ assert ( 1 != "a string" ) # passes
# ❯ assert ne 1 "a string"
# Error:
# × Assertion failed.
# ╭─[entry #20:1:1]
# 1 │ assert ne 1 "a string"
# · ──────┬─────
# · ╰── They are not equal, although they have different types: int <-> string.
# ╰────
# ```
export def "assert ne" [left: any, right: any, message?: string] {
let left_type = ($left | describe)
let right_type = ($right | describe)
let left_start = (metadata $left).span.start
let right_end = (metadata $right).span.end
if (($left | describe) != ($right | describe)) {
_assertion-error $left_start $right_end $"They have different types: ($left_type) <-> ($right_type)." $message
}
if ($left == $right) {
_assertion-error $left_start $right_end $"They both are ($left)" $message
}

4
crates/nu-utils/standard_library/test_std.nu
View File

@ -19,8 +19,8 @@ export def test_assert [] {
test_failing { std assert eq (1 + 2) 4) }
std assert ne (1 + 2) 4
test_failing { std assert ne 1 "foo" }
test_failing { std assert ne (1 + 2) 3) }
std assert ne 1 "foo"
std assert ne (1 + 2) 3)
}
export def test_match [] {