test invalid constructor parameter lists

Author: elmar

t/014-invalid.t

@@ -0,0 +1,14 @@
+#!/usr/bin/perl
+use strict;
+use warnings;
+use 5.014;
+
+use Test::More;
+use Test::Exception;
+
+use DPHYS::MacAddress;
+
+throws_ok( sub { DPHYS::MacAddress->new() }, qr{no MAC address});
+throws_ok( sub { DPHYS::MacAddress->new(1, 2) }, qr{more than one argument});
+
+done_testing();