'Access will be denied to the block when group_access specifies a
nonempty partition that does not exist in course.user_partitions.'

@ddt.data(*PARENT_CHILD_PAIRS)
@ddt.unpack
@resolve_attrs
def test_has_access_nonexistent_nonempty_partition(self, block_specified, block_accessed):

    self.set_group_access(block_specified, {9: [99]})
    self.check_access(self.red_cat, block_accessed, False)
    self.check_access(self.blue_dog, block_accessed, False)
    self.check_access(self.white_mouse, block_accessed, False)
    self.check_access(self.gray_worm, block_accessed, False)
    self.ensure_staff_access(block_accessed)
