docstr: Test make_confusion_matrix function
  
  This test assumes the plot output is correct
docstr_tok: ["Test","make_confusion_matrix","function","This","test","assumes","the","plot","output","is","correct"]
code: def test_make_confusion_matrix(self, mock_plt):
      """
      Test make_confusion_matrix function
  
      This test assumes the plot output is correct
      """
  
      # GIVEN predictions and actual values
      y_pred = [1, 0, 0, 1, 0, 1, 0, 0, 0, 0]
      y_test = [0, 1, 0, 0, 0, 0, 1, 1, 0, 0]
  
      # WHEN metrics.make_confusion_matrix is run
      metrics.make_confusion_matrix(y=y_test, yhat=y_pred)
  
      # THEN plt.title() and plt.show() should be called in the function
      self.assertTrue(mock_plt.title.called)
      self.assertTrue(mock_plt.show.called)
  
file_path: recmetrics/tests/test_metrics.py
imports: import unittest
  from unittest import mock
  import pandas
  from recmetrics import metrics
label_desc: Use image node_id 10 for calling the TestMetrics obj's underlying member method code with example usage: obj.test_make_confusion_matrix(mock_plt) without return types