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-rw-r--r--test/gleam/string_builder_test.gleam28
1 files changed, 28 insertions, 0 deletions
diff --git a/test/gleam/string_builder_test.gleam b/test/gleam/string_builder_test.gleam
index 14735ad..4c0d746 100644
--- a/test/gleam/string_builder_test.gleam
+++ b/test/gleam/string_builder_test.gleam
@@ -34,6 +34,34 @@ pub fn string_builder_test() {
|> should.equal(13)
}
+pub fn reverse_test() {
+ "Ĺo͂řȩm̅"
+ |> string_builder.from_string
+ |> string_builder.reverse
+ |> string_builder.reverse
+ |> string_builder.to_string
+ |> should.equal("Ĺo͂řȩm̅")
+
+ "Ĺo͂řȩm̅"
+ |> string_builder.from_string
+ |> string_builder.reverse
+ |> string_builder.to_string
+ |> should.equal("m̅ȩřo͂Ĺ")
+
+ "👶🏿"
+ |> string_builder.from_string
+ |> string_builder.reverse
+ |> string_builder.reverse
+ |> string_builder.to_string
+ |> should.equal("👶🏿")
+
+ "👶🏿"
+ |> string_builder.from_string
+ |> string_builder.reverse
+ |> string_builder.to_string
+ |> should.equal("👶🏿")
+}
+
pub fn lowercase_test() {
["Gleam", "Gleam"]
|> string_builder.from_strings