tests: make use of the test_must_be_empty function

diff --git a/t/t5533-push-cas.sh b/t/t5533-push-cas.sh
index d38ecee2172a6e5599cfbeb18e472816e98e553c..0b0eb1d0259f314261c131db8e089e6859a7f3ba 100755 (executable)
--- a/t/t5533-push-cas.sh
+++ b/t/t5533-push-cas.sh
@@ -142,9 +142,8 @@ test_expect_success 'push to delete (protected, forced)' '
                cd dst &&
                git push --force --force-with-lease=master:master^ origin :master
        ) &&
-       >expect &&
        git ls-remote src refs/heads/master >actual &&
-       test_cmp expect actual
+       test_must_be_empty actual
 '
 
 test_expect_success 'push to delete (allowed)' '
@@ -154,9 +153,8 @@ test_expect_success 'push to delete (allowed)' '
                git push --force-with-lease=master origin :master 2>err &&
                grep deleted err
        ) &&
-       >expect &&
        git ls-remote src refs/heads/master >actual &&
-       test_cmp expect actual
+       test_must_be_empty actual
 '
 
 test_expect_success 'cover everything with default force-with-lease (protected)' '