1 files changed, 28 insertions, 0 deletions
diff --git a/t/tests/sietima/role/avoid-dups.t b/t/tests/sietima/role/avoid-dups.t
new file mode 100644
index 0000000..997f3fd
--- /dev/null
+++ b/t/tests/sietima/role/avoid-dups.t
@@ -0,0 +1,28 @@
+#!perl
+use strict;
+use warnings;
+use 5.020;
+use lib 't/lib';
+use Test::Sietima;
+
+my $s = make_sietima(
+    with_traits => ['AvoidDups'],
+    subscribers => [
+        'one@users.example.com',
+        'two@users.example.com',
+    ],
+);
+
+test_sending(
+    sietima => $s,
+    mail => { cc => 'one@users.example.com' },
+    to => ['two@users.example.com'],
+);
+
+test_sending(
+    sietima => $s,
+    mail => { to => $s->return_path . ' one@users.example.com' },
+    to => ['two@users.example.com'],
+);
+
+done_testing;