Testsuite: Add more tests to Exim::Runtest tests

1 files changed, 10 insertions, 3 deletions

diff --git a/test/t/00-basic.t b/test/t/00-basic.t
index af7414aa2..f198f7af1 100644
--- a/test/t/00-basic.t
+++ b/test/t/00-basic.t
@@ -1,24 +1,31 @@
 use Test::More;
+use Test::Pod::Coverage;
+use Test::Exception;
+
 use lib 'lib';
 use_ok 'Exim::Runtest' or BAIL_OUT 'Can not load the module';
 
 can_ok 'Exim::Runtest', qw(mailgroup dynamic_socket);
+pod_coverage_ok 'Exim::Runtest' => 'docs complete';
 
 subtest 'mailgroup' => sub {
     my $group = getgrgid $(;
     ok $group => 'got a group name';
-    diag "use group $group";
+    note "use group $group";
 
     is Exim::Runtest::mailgroup($group), $group => 'group names match';
     ok $group = Exim::Runtest::mailgroup('non existing group') => 'cope with unknown group';
-    diag "got random group: $group";
+    note "got random group: $group";
 
     ok getgrnam($group) => 'got an existing group';
+
+    dies_ok { Exim::Runtest::mailgroup(22) } 'dies on numeric group';
+    dies_ok { Exim::Runtest::mailgroup() } 'dies on missing default group';
 };
 
 subtest 'dynamic_socket' => sub {
     ok my $socket = Exim::Runtest::dynamic_socket() => 'got a socket';
-    diag "got socket on port @{[$socket->sockport]}";
+    note "got socket on port @{[$socket->sockport]}";
     isa_ok $socket => 'IO::Socket::INET';
     cmp_ok $socket->sockport(), '>=', 1024 => 'port is >= 1024';
     $socket->close;