old_contents: from unittest import TestCase
  from Triangle import Triangle
  
  
  class TestTriangle2(TestCase):
      def test_Triangle(self):
          self.assertEqual(Triangle(4, 8), 16)
          self.assertEqual(Triangle(6, 2), 6)
          self.assertEqual(Triangle(2, 4), 4)
          self.fail()
  
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: from unittest import TestCase
  from triangle import Triangle
  
  class TestTriangle(TestCase):
      def test_Triangle(self):
          self.assertEqual(Triangle(4, 8), 16)
          self.assertEqual(Triangle(6, 2), 6)
          self.assertEqual(Triangle(2, 4), 4)
          self.fail()
  
subject: update to test_triangle