X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=t%2Fv2writable.t;h=f171417513440fb578382a1471ba3e13544af26c;hb=a6823087e5aa9699a42c31df16323885c70d1b4d;hp=ec9f56d91657dbc50d5f97d72874075f8f6b4d3f;hpb=9739f3aa67425958f306f8418c0c6fbf186481c3;p=public-inbox.git

diff --git a/t/v2writable.t b/t/v2writable.t
index ec9f56d9..f1714175 100644
--- a/t/v2writable.t
+++ b/t/v2writable.t
@@ -247,6 +247,9 @@ EOF
 	ok(my $cmts = $im->purge($mime), 'purged message');
 	like($cmts->[0], qr/\A[a-f0-9]{40}\z/, 'purge returned current commit');
 	$im->done;
+
+	# again
+	is($im->purge($mime), undef, 'no-op returns undef');
 }
 
 {