included test and updated changelog

AlexCodesApps · lpil · commit 665be265b91b · 2024-12-17T15:09:50.000Z
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 - The `compare` and `to_int` functions from the `gleam/bool` module have been
   deprecated.
+- Fixed a bug where `string.utf_codepoint` would erronously accept negative input.
 
 ## v0.46.0 - 2024-12-08
 
diff --git a/test/gleam/string_test.gleam b/test/gleam/string_test.gleam
@@ -706,6 +706,9 @@ pub fn utf_codepoint_test() {
 
   string.utf_codepoint(55_296)
   |> should.be_error
+
+  string.utf_codepoint(-1)
+  |> should.be_error
 }
 
 pub fn bit_array_utf_codepoint_test() {

Original file line number	Diff line number	Diff line change
`@@ -706,6 +706,9 @@ pub fn utf_codepoint_test() {`
`706`	`706`
`707`	`707`	`string.utf_codepoint(55_296)`
`708`	`708`	`\|> should.be_error`
	`709`	`+`
	`710`	`+ string.utf_codepoint(-1)`
	`711`	`+ \|> should.be_error`
`709`	`712`	`}`
`710`	`713`
`711`	`714`	`pub fn bit_array_utf_codepoint_test() {`