. "$TEST_DIRECTORY"/t3901/8859-1.txt &&
test_commit "iso-c-commit" iso-under-c &&
git show >out 2>err &&
- ! test -s err &&
+ test_must_be_empty err &&
grep -q "iso-c-commit" out
'
. "$TEST_DIRECTORY"/t3901/8859-1.txt &&
test_commit "iso-utf8-commit" iso-under-utf8 &&
LANGUAGE=is LC_ALL="$is_IS_locale" git show >out 2>err &&
- ! test -s err &&
+ test_must_be_empty err &&
grep -q "iso-utf8-commit" out
'