--- /dev/null
+#!perl
+
+use strict;
+use warnings FATAL => 'all';
+use Dir::Self;
+use lib __DIR__ . '/lib';
+
+use Test::More
+ eval { require Moose; 1 }
+ ? (tests => 2)
+ : (skip_all => "Moose required for testing types")
+;
+
+
+require MooseLoadTest;
+
+my $foobar = Foo::Bar->new;
+
+# can't check for type module not being loaded here, because Moose will drag it in
+
+
+$foobar->check_int(42);
+
+# now we should have loaded Moose, not Mouse, to do our type checking
+
+is $INC{'Mouse/Util/TypeConstraints.pm'}, undef, "didn't load Mouse";
+like $INC{'Moose/Util/TypeConstraints.pm'}, qr{Moose/Util/TypeConstraints\.pm$}, 'loaded Moose';