--- /dev/null
+use warnings;
+use strict;
+
+use Test::More;
+use Test::Exception;
+
+use lib qw(t/lib);
+use DBICTest;
+
+my $schema = DBICTest->init_schema;
+
+throws_ok {$schema->source()} qr/\Qsource() expects a source name/, 'Empty args for source caught';
+
+done_testing();