Update the createhdds.sh in tools, so it embeds the unipony update (https://fedorapeople.org/groups/qa/updates/updates-unipony.img), on a suitable partition. Then create the test as described by the testcase.
createhdds.sh
This ticket is a duplicate of https://pagure.io/fedora-qa/fedora_openqa/issue/8
This ticket had assigned some Differential requests: D494 D497 D496
This issue has been migrated to Fedora Forge: https://forge.fedoraproject.org/quality/os-autoinst-distri-fedora/issues/9
Please continue any further discussion there.