bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'lib/smol_str/tests/test.rs')
-rw-r--r--lib/smol_str/tests/test.rs45
1 files changed, 44 insertions, 1 deletions
diff --git a/lib/smol_str/tests/test.rs b/lib/smol_str/tests/test.rs
index ef5749ac9c..11b7df710a 100644
--- a/lib/smol_str/tests/test.rs
+++ b/lib/smol_str/tests/test.rs
@@ -224,7 +224,7 @@ fn test_from_char_iterator() {
// String which has too many characters to even consider inlining: Chars::size_hint uses
// (`len` + 3) / 4. With `len` = 89, this results in 23, so `from_iter` will immediately
// heap allocate
- let raw: String = std::iter::repeat('a').take(23 * 4 + 1).collect();
+ let raw = "a".repeat(23 * 4 + 1);
let s: SmolStr = raw.chars().collect();
assert_eq!(s.as_str(), raw);
assert!(s.is_heap_allocated());
@@ -270,3 +270,46 @@ fn test_to_smolstr() {
assert_eq!(a, smol_str::format_smolstr!("{}", a));
}
}
+
+#[cfg(test)]
+mod test_str_ext {
+ use smol_str::StrExt;
+
+ #[test]
+ fn large() {
+ let lowercase = "aaaaaaAAAAAaaaaaaaaaaaaaaaaaaaaaAAAAaaaaaaaaaaaaaa".to_lowercase_smolstr();
+ assert_eq!(
+ lowercase,
+ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+ );
+ assert!(lowercase.is_heap_allocated());
+ }
+
+ #[test]
+ fn to_lowercase() {
+ let lowercase = "aßΔC".to_lowercase_smolstr();
+ assert_eq!(lowercase, "aßδc");
+ assert!(!lowercase.is_heap_allocated());
+ }
+
+ #[test]
+ fn to_uppercase() {
+ let uppercase = "aßΔC".to_uppercase_smolstr();
+ assert_eq!(uppercase, "ASSΔC");
+ assert!(!uppercase.is_heap_allocated());
+ }
+
+ #[test]
+ fn to_ascii_lowercase() {
+ let uppercase = "aßΔC".to_ascii_lowercase_smolstr();
+ assert_eq!(uppercase, "aßΔc");
+ assert!(!uppercase.is_heap_allocated());
+ }
+
+ #[test]
+ fn to_ascii_uppercase() {
+ let uppercase = "aßΔC".to_ascii_uppercase_smolstr();
+ assert_eq!(uppercase, "AßΔC");
+ assert!(!uppercase.is_heap_allocated());
+ }
+}