text: import unittest
  import tethys_gizmos.gizmo_options.range_slider as gizmo_range_slider
  
  
  class TestRangeSlider(unittest.TestCase):
      def setUp(self):
          pass
  
      def tearDown(self):
          pass
  
      def test_RangeSlider(self):
          name = 'Test Range Slider'
          min = 0
          max = 100
          initial = 50
          step = 1
  
          result = gizmo_range_slider.RangeSlider(name=name, min=min, max=max, initial=initial, step=step)
  
          # Check Result
          self.assertEqual(name, result['name'])
          self.assertEqual(min, result['min'])
          self.assertEqual(max, result['max'])
          self.assertEqual(initial, result['initial'])
          self.assertEqual(step, result['step'])
  
          self.assertIn('.js', gizmo_range_slider.RangeSlider.get_gizmo_js()[0])
          self.assertNotIn('.css', gizmo_range_slider.RangeSlider.get_gizmo_js()[0])
  
          self.assertIn('.css', gizmo_range_slider.RangeSlider.get_gizmo_css()[0])
          self.assertNotIn('.js', gizmo_range_slider.RangeSlider.get_gizmo_css()[0])
  