tests: use fixtures for eio tests

Authored by zmike on Jun 19 2018, 10:33 AM.


tests: use fixtures for eio tests

remove a lot of duplicated code and make this test suite read more like
all the other suites

fix T6813
Depends on D6247

Reviewers: stefan_schmidt, bu5hm4n, ManMower, devilhorns

Reviewed By: bu5hm4n, ManMower

Subscribers: Hermet, bu5hm4n, cedric, committers

Tags: efl

Maniphest Tasks: T6813

Differential Revision: https://phab.enlightenment.org/D6248