ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_add_metadata_to_directory_clicks_both_add_icon_and_save_all_changes_button'>>

    @fixture(scope='module')
>   def screens():

tests/gui/scenarios/test_metadata.py:53: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(20 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_add_metadata_to_directory_clicks_only_save_all_changes_button'>>

    
>   scenarios('../features/oneprovider/data/file_metadata.feature')

tests/gui/scenarios/test_metadata.py:57: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(20 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_add_metadata_to_file_clicks_both_add_icon_and_save_all_changes_button'>>

    
>   scenarios('../features/oneprovider/data/file_metadata.feature')

tests/gui/scenarios/test_metadata.py:57: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(20 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_add_metadata_to_file_clicks_only_save_all_changes_button'>>

>   ???

tests/gui/scenarios/test_metadata.py:61: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_add_valid_metadata_to_directory_in_json_format'>>

>   ???

tests/gui/scenarios/test_metadata.py:73: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_add_valid_metadata_to_directory_in_rdf_format'>>

>   ???

tests/gui/scenarios/test_metadata.py:85: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_add_valid_metadata_to_file_in_json_format'>>

>   ???

tests/gui/scenarios/test_metadata.py:77: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_add_valid_metadata_to_file_in_xml_format'>>

>   ???

tests/gui/scenarios/test_metadata.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_delete_directory_metadata_in_json_format'>>

>   ???

tests/gui/scenarios/test_metadata.py:77: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_delete_directory_metadata_in_xml_format'>>

>   ???

tests/gui/scenarios/test_metadata.py:89: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_delete_file_metadata_in_json_format'>>

>   ???

tests/gui/scenarios/test_metadata.py:81: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_delete_file_metadata_in_xml_format'>>

>   ???

tests/gui/scenarios/test_metadata.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_delete_single_basic_metadata_entry_for_directory'>>

>   ???

tests/gui/scenarios/test_metadata.py:61: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_delete_single_basic_metadata_entry_for_file'>>

>   ???

tests/gui/scenarios/test_metadata.py:65: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_discard_changes_while_entering_metadata_for_directory_in_json_format'>>

>   ???

tests/gui/scenarios/test_metadata.py:81: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_discard_changes_while_entering_metadata_for_directory_in_xml_format'>>

>   ???

tests/gui/scenarios/test_metadata.py:93: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_discard_changes_while_entering_metadata_for_file_in_json_format'>>

>   ???

tests/gui/scenarios/test_metadata.py:85: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_discard_changes_while_entering_metadata_for_file_in_xml_format'>>

>   ???

tests/gui/scenarios/test_metadata.py:97: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_edit_metadata_icon_is_visible_if_directory_has_empty_basic_metadata_entry'>>

    from tests.gui.steps.oneprovider.data_tab import *
>   from tests.gui.steps.oneprovider.file_browser import *

tests/gui/scenarios/test_metadata.py:41: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(20 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_edit_metadata_icon_is_visible_if_file_has_empty_basic_metadata_entry'>>

    from tests.gui.steps.oneprovider.groups import *
>   from tests.gui.steps.oneprovider.spaces import *

tests/gui/scenarios/test_metadata.py:45: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(20 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_entered_invalid_metadata_for_directory_will_not_be_saved'>>

    from tests.gui.steps.oneprovider_common import *
>   from tests.gui.meta_steps.onezone.common import *

tests/gui/scenarios/test_metadata.py:49: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(20 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_entered_invalid_metadata_for_file_will_not_be_saved'>>

    @fixture(scope='module')
>   def screens():

tests/gui/scenarios/test_metadata.py:53: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(20 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_invalid_basic_metadata_entry_for_directory_should_be_colored_red'>>

    from tests.gui.steps.oneprovider.groups import *
>   from tests.gui.steps.oneprovider.spaces import *

tests/gui/scenarios/test_metadata.py:45: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(20 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_invalid_basic_metadata_entry_for_file_should_be_colored_red'>>

    from tests.gui.steps.oneprovider_common import *
>   from tests.gui.meta_steps.onezone.common import *

tests/gui/scenarios/test_metadata.py:49: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(20 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_open_metadata_panel_and_check_presence_of_navigation_tabs'>>

    from tests.gui.steps.oneprovider.data_tab import *
>   from tests.gui.steps.oneprovider.file_browser import *

tests/gui/scenarios/test_metadata.py:41: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
(20 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_user_should_not_see_any_metadata_for_directory_after_clicking_remove_metadata_button'>>

>   ???

tests/gui/scenarios/test_metadata.py:65: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_user_should_not_see_any_metadata_for_file_after_clicking_remove_metadata_button'>>

>   ???

tests/gui/scenarios/test_metadata.py:69: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_user_starts_adding_metadata_to_directory_but_discards_changes'>>

>   ???

tests/gui/scenarios/test_metadata.py:69: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)

ValueError: need more than 0 values to unpack
request = <FixtureRequest for <Function 'test_user_starts_adding_metadata_to_file_but_discards_changes'>>

>   ???

tests/gui/scenarios/test_metadata.py:73: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
(19 more lines...)