class_docstr: Unit tests for webapp settings class
  Checks that the webapp settings remain valid whether the user input is valid or not
class_docstr_tok: ["Unit","tests","for","webapp","settings","class","Checks","that","the","webapp","settings","remain","valid","whether","the","user","input","is","valid","or","not"]
docstr: Test settings values (must be >0)
docstr_tok: ["Test","settings","values","(","must","be",">","0",")"]
code: def test_settings_values(self):
      """
      Test settings values (must be >0)
      """
      settings = {
          "rows": 0,
          "points": 5200.4,
          "violin": -1,
          "features": "oui",
      }
      self.xpl.init_app(settings)
      assert all(
          attrib > 0 for k, attrib in self.xpl.smartapp.settings.items()
      )
  
file_path: shapash/tests/unit_tests/webapp/test_webapp_settings.py
imports: import unittest
  from shapash import SmartExplainer
  from sklearn.tree import DecisionTreeRegressor
  import pandas
  import numpy
label_desc: Use image node_id 3 for calling the TestWebappSettings obj's underlying member method code with example usage: obj.test_settings_values() without return types