Call `calloc` with `Uint16` instead of `Utf16`
diff --git a/test/number_format_compact_icu_test.dart b/test/number_format_compact_icu_test.dart
index 10bfba6..cca7e08 100644
--- a/test/number_format_compact_icu_test.dart
+++ b/test/number_format_compact_icu_test.dart
@@ -201,7 +201,7 @@
expect(errorCode, equals(15), // U_BUFFER_OVERFLOW_ERROR
reason: u_errorName!(errorCode).toString());
cErrorCode.value = 0;
- final buffer = calloc<Utf16>(reqLen + 1);
+ final buffer = calloc<Uint16>(reqLen + 1).cast<Utf16>();
unumf_resultToString!(uresult, buffer, reqLen + 1, cErrorCode);
errorCode = cErrorCode.value;
expect(errorCode, lessThanOrEqualTo(0),