old_contents: import subprocess
  import unittest
  import os
  
  
  class Doc_Test(unittest.TestCase):
      @property
      def path_to_docs(self):
          dirname, file_name = os.path.split(os.path.abspath(__file__))
          return dirname.split(os.path.sep)[:-2] + ["docs"]
  
      def test_html(self):
          wd = os.getcwd()
          os.chdir(os.path.sep.join(self.path_to_docs))
  
          response = subprocess.run(["make", "html"])
          self.assertTrue(response.returncode == 0)
          os.chdir(wd)
  
      def test_linkcheck(self):
          wd = os.getcwd()
          os.chdir(os.path.sep.join(self.path_to_docs))
  
          response = subprocess.run(["make", "linkcheck"])
          print(response.returncode)
          self.assertTrue(response.returncode == 0)
          os.chdir(wd)
  
  
  if __name__ == "__main__":
      unittest.main()
  
new_contents: import subprocess
  import unittest
  import os
  
  
  class Doc_Test(unittest.TestCase):
      @property
      def path_to_docs(self):
          dirname, file_name = os.path.split(os.path.abspath(__file__))
          return dirname.split(os.path.sep)[:-2] + ["docs"]
  
      def test_html(self):
          wd = os.getcwd()
          os.chdir(os.path.sep.join(self.path_to_docs))
  
          if platform.system() != "Windows":
              response = subprocess.run(["make", "html-noplot"])
              self.assertTrue(response.returncode == 0)
          else:
              response = subprocess.call(["make", "html"], shell=True)
              self.assertTrue(response == 0)
  
          os.chdir(wd)
  
      def test_linkcheck(self):
          wd = os.getcwd()
          os.chdir(os.path.sep.join(self.path_to_docs))
  
          if platform.system() != "Windows":
              response = subprocess.run(["make", "linkcheck-noplot"])
              self.assertTrue(response.returncode == 0)
          else:
              response = subprocess.call(["make", "linkcheck"], shell=True)
              self.assertTrue(response == 0)
  
          os.chdir(wd)
  
  
  if __name__ == "__main__":
      unittest.main()
  
subject: Update link check to look at platform