'Tests authorable_xblocks when name is not specified.'

def test_authorable_blocks(self):

    authorable_xblock_names = [block.name for block in authorable_xblocks()]
    self.assertItemsEqual(['done', 'problem', 'problem', 'html'], authorable_xblock_names)
    authorable_xblock_names = [block.name for block in authorable_xblocks(allow_unsupported=True)]
    self.assertItemsEqual(['survey', 'done', 'problem', 'problem', 'problem', 'html', 'split_module'], authorable_xblock_names)
