X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=blobdiff_plain;f=t%2Flei-mail-diff.t;fp=t%2Flei-mail-diff.t;h=9398596aba0d25bd6eeee675323fb6e0a047936d;hp=0000000000000000000000000000000000000000;hb=563206c94db52f7e0e6d899fef2681c9e63f8fee;hpb=64e922b569c6dc16d7e1d4851253b09da35b7265

diff --git a/t/lei-mail-diff.t b/t/lei-mail-diff.t
new file mode 100644
index 00000000..9398596a
--- /dev/null
+++ b/t/lei-mail-diff.t
@@ -0,0 +1,14 @@
+#!perl -w
+# Copyright (C) all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+use v5.12; use PublicInbox::TestCommon;
+
+test_lei(sub {
+	ok(!lei('mail-diff', 't/data/0001.patch', 't/data/binary.patch'),
+		'different messages are different');
+	like($lei_out, qr/^\+/m, 'diff shown');
+	lei_ok('mail-diff', 't/data/0001.patch', 't/data/0001.patch');
+	is($lei_out, '', 'no output if identical');
+});
+
+done_testing;