test if resolution prefix text disappears on active ActionMode
 * for increased clearness
rafactor test for show details of SoundFragment
test showing and hiding details
test rename ActionMode checking
test rename ActionMode if nothing was selected
 * rename dialog shouldn't appear
test rename ActionMode pressing back
 * rename dialog should not appear
test rename ActionMode with equal sound names
test delete ActionMode checking
test delete ActionMode if nothing is selected
 * delete dialog shouldn't appear
test delete ActionMode pressing back
 * delete dialog shouldn't appear
test delete ActionMode functionality
 * actual deletion