AssertionError: Expected the emails to be the same as the ones in the preferences assert ['[email protected]@test.com'] == ['[email protected]@test.com'] At index 0 diff: '[email protected]' != '[email protected]' Left contains 2 more items, first extra item: '[email protected]' Full diff: [ + '[email protected]', + '[email protected]', '[email protected]', '[email protected]', ]