[PATCH 05/25] tests: Clean up 'test_checks'

[Andy Doan]

On 06/23/2016 04:53 PM, Stephen Finucane wrote:
> * Make use of 'create_' helper
> * Remove unneeded 'XXX.objects.delete()' calls (all objects are deleted
>    on teardown of each test)
> * Include every import on its own line
>
> Signed-off-by: Stephen Finucane <stephen.finucane at intel.com>

Reviewed-by: Andy Doan <andy.doan at linaro.org>