def test_validate_error():
ygg = YggdrasilCore()
ygg._ygg_req = ygg_req = mock.MagicMock()
ygg_req.return_value = {'whatever': 'dict'}
ygg.access_token = 'accesstoken'
res = ygg.validate()
ygg_req.assert_called_once_with('/validate', {
'accessToken': 'accesstoken',
})
assert '' == ygg.username
assert '' == ygg.password
assert '' == ygg.client_token
assert 'accesstoken' == ygg.access_token
assert not res
