code: def weak_multi_labels(self, monkeypatch, rules):
      def mock_load(*args, **kwargs):
          return [
              TextClassificationRecord(
                  text="test", id=i, multi_label=True
              )
              for i in range(3)
          ]
  
      monkeypatch.setattr(
          "argilla.labeling.text_classification.weak_labels.load",
          mock_load,
      )
  
      def mock_apply(self, *args, **kwargs):
          weak_label_matrix = np.array(
              [
                  [[0, 1], [-1, -1], [-1, -1]],
                  [[-1, -1], [1, 1], [-1, -1]],
                  [[-1, -1], [-1, -1], [-1, -1]],
              ],
              dtype=np.short,
          )
          annotation_array = np.array(
              [[0, 0], [1, 1], [-1, -1]], dtype=np.short
          )
          return weak_label_matrix, annotation_array, ["mock1", "mock2"]
  
      monkeypatch.setattr(WeakMultiLabels, "_apply_rules", mock_apply)
  
      return WeakMultiLabels(rules=rules, dataset="mock")
  
imports: import sys
  from typing import Callable, List, Optional, Union
  import numpy
  import pandas
  import pytest
  from argilla.client.models import TextClassificationRecord
  from argilla.client.sdk.text_classification.models import CreationTextClassificationRecord, TextClassificationBulkData
  from argilla.labeling.text_classification import WeakLabels, WeakMultiLabels
  from argilla.labeling.text_classification.rule import Rule
  from argilla.labeling.text_classification.weak_labels import DuplicatedRuleNameError, MissingLabelError, MultiLabelError, NoRecordsFoundError, NoRulesFoundError, WeakLabelsBase
  from argilla.server.commons.models import TaskType
  from pandas.testing import assert_frame_equal
  from tests.integration.helpers import SecuredClient
label_desc: Use image node_id 6 for calling the TestWeakMultiLabels obj's underlying member method code with example usage: obj.weak_multi_labels(monkeypatch, rules) and returns: WeakMultiLabels, unknown, weak_label_matrix,  annotation_array,  list