Failed to import test module: unity8.shell.tests.test_emulators
Traceback (most recent call last):
  File "/usr/lib/python3.4/unittest/loader.py", line 312, in _find_tests
    module = self._get_module_from_name(name)
  File "/usr/lib/python3.4/unittest/loader.py", line 290, in _get_module_from_name
    __import__(name)
  File "/home/mirco/src/unity8/tests/autopilot/unity8/shell/tests/__init__.py", line 54, in <module>
    from unity8.shell.emulators import (
  File "/home/mirco/src/unity8/tests/autopilot/unity8/shell/emulators/dash.py", line 187, in <module>
    class ListViewWithPageHeader(ubuntuuitoolkit.QQuickFlickable):
  File "/home/mirco/src/unity8/tests/autopilot/unity8/shell/emulators/dash.py", line 189, in ListViewWithPageHeader
    margin_to_swipe_from_bottom = ubuntuuitoolkit.units.gu(4)
AttributeError: 'module' object has no attribute 'units'