def test_calculateGroundArea(self):
    self.assertEqual(Pyramid.calculateGroundArea(self, 80), 6400)
    self.assertEqual(Pyramid.calculateGroundArea(self, 236), 55696)
def test_calculateGroundArea(self):
    self.assertEqual(Pyramid.calculateGroundArea(self, 80), 6400)
    self.assertEqual(Pyramid.calculateGroundArea(self, 236), 55696)