+use_ok 'PublicInbox::View';
+
+my @q = (
+ 'foo@bar', 'foo@bar',
+ 'a b', "'a b'",
+ "a'b", "'a'\\''b'",
+);
+while (@q) {
+ my $input = shift @q;
+ my $expect = shift @q;
+ my $res = PublicInbox::View::squote_maybe($input);
+ is($res, $expect, "quote $input => $res");
+}