use strict; use warnings; use Test::More; use Class::MOP; use lib 't/cmop/lib'; { my $warnings; local $SIG{__WARN__} = sub { $warnings .= $_[0] }; Class::MOP::load_class('BinaryTree'); like($warnings, qr/^Class::MOP::load_class is deprecated/); ok(Class::MOP::does_metaclass_exist('BinaryTree')); } { my $warnings; local $SIG{__WARN__} = sub { $warnings .= $_[0] }; ok(Class::MOP::is_class_loaded('BinaryTree')); like($warnings, qr/^Class::MOP::is_class_loaded is deprecated/); } { my $warnings; local $SIG{__WARN__} = sub { $warnings .= $_[0] }; is(Class::MOP::load_first_existing_class('this::class::probably::doesnt::exist', 'MyMetaClass'), 'MyMetaClass'); like($warnings, qr/^Class::MOP::load_first_existing_class is deprecated/); } done_testing;