and runs the tests to check your code.
t/lib - includes a recent copy of the Test-Harness and Test-Simple
-modules so we're all on the same page, as well as some other modules
-used in the tests.
+distributions so we're all on the same page, as well as some other
+modules used in the tests.
t/lib/MooseClass/Tests.pm - the actual tests all live in this
module. It also shows many examples of how to use Moose's metaclass