t: use test_expect_code instead of hand-rolled comparison

diff --git a/t/t4104-apply-boundary.sh b/t/t4104-apply-boundary.sh
index c617c2a33d8e8ac1dc7e049f9056ca6025fbf852..c97aad186ea295bd187797788e983a6bd6899ed8 100755 (executable)
--- a/t/t4104-apply-boundary.sh
+++ b/t/t4104-apply-boundary.sh
@@ -78,8 +78,8 @@ test_expect_success setup '
                echo $i
        done >victim &&
        cat victim >del-z-expect &&
-       git diff victim >del-z-patch.with
-       git diff --unified=0 >del-z-patch.without &&
+       git diff victim >del-z-patch.with &&
+       git diff --unified=0 >del-z-patch.without
 
        : done
 '