class_docstr: Test ResidualPlot visualizer
class_docstr_tok: ["Test","ResidualPlot","visualizer"]
docstr: Test the quick method with only train data (simplest args)
docstr_tok: ["Test","the","quick","method","with","only","train","data","(","simplest","args",")"]
code: def test_residuals_quick_method_train_only(self):
      """
      Test the quick method with only train data (simplest args)
      """
      oz = residuals_plot(
          Ridge(random_state=19),
          self.data.X.train,
          self.data.y.train,
          show=False,
      )
  
      assert isinstance(oz, ResidualsPlot)
      self.assert_images_similar(oz)
  
imports: import sys
  import pytest
  import matplotlib
  import matplotlib.pyplot
  from yellowbrick.datasets import load_energy
  from yellowbrick.exceptions import YellowbrickValueError
  from yellowbrick.regressor.residuals import ResidualsPlot, residuals_plot
  from unittest import mock
  from tests.fixtures import Dataset, Split
  from tests.base import IS_WINDOWS_OR_CONDA, VisualTestCase
  from sklearn.datasets import make_regression
  from sklearn.linear_model import Ridge, Lasso
  from sklearn.neural_network import MLPRegressor
  from sklearn.linear_model import LinearRegression
  from sklearn.model_selection import train_test_split
  from sklearn.pipeline import Pipeline
  from sklearn.preprocessing import MinMaxScaler
label_desc: Use image node_id 8 for calling the TestResidualsPlot obj's underlying member method code with example usage: obj.test_residuals_quick_method_train_only() without return types