Problem: Two unrelated things are tested by a single test.
Solution: Split it into two, restoring the old Test_brace_single_line().
Add missing cleanup to some tests.
(zeertzjq)
closes: #14323
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>