old_contents: """Test imagemagick functions."""
  import unittest
  import unittest.mock
  import io
  
  from pywal import colors
  
  
  class TestGenColors(unittest.TestCase):
      """Test the gen_colors functions."""
  
      def test_gen_colors(self):
          """> Generate a colorscheme."""
          result = colors.get("tests/test_files/test.jpg")
          self.assertEqual(len(result["colors"]["color0"]), 7)
  
      def test_gen_colors_fail(self):
          """> Generate a colorscheme and fail."""
          with self.assertRaises(SystemExit):
              colors.get("tests/test_files/test.png")
  
      def test_color_cache(self):
          """> Test importing a cached scheme."""
          # Since this function just prints a message we redirect
          # it's output so that we can read it.
          message = "colors: Found cached colorscheme."
          with unittest.mock.patch('sys.stdout', new=io.StringIO()) as fake_out:
              colors.get("tests/test_files/test.jpg")
              self.assertEqual(fake_out.getvalue().strip(), message)
  
  
  if __name__ == "__main__":
      unittest.main()
  
new_contents: """Test imagemagick functions."""
  import unittest
  import unittest.mock
  import io
  
  from pywal import colors
  
  
  class TestGenColors(unittest.TestCase):
      """Test the gen_colors functions."""
  
      def test_gen_colors(self):
          """> Generate a colorscheme."""
          result = colors.get("tests/test_files/test.jpg")
          self.assertEqual(len(result["colors"]["color0"]), 7)
  
      def test_gen_colors_fail(self):
          """> Generate a colorscheme and fail."""
          with self.assertRaises(SystemExit):
              colors.get("tests/test_files/test.png")
  
      def test_color_cache(self):
          """> Test importing a cached scheme."""
          # Since this function just prints a message we redirect
          # it's output so that we can read it.
          message = "colors: Found cached colorscheme."
          with unittest.mock.patch('sys.stdout', new=io.StringIO()) as fake_out:
              colors.get("tests/test_files/test.jpg")
              self.assertEqual(fake_out.getvalue().strip(), message)
  
      def test_color_import(self):
          """> Read colors from a file."""
          result = colors.file("tests/test_files/test_file.json")
          self.assertEqual(result["colors"]["color0"], "#1F211E")
  
  
  if __name__ == "__main__":
      unittest.main()
  
subject: Test file import