def test_large_decimal(self):
     self.assertEqual(pluss(1000000.05, 999999.55), 1999999.6)
 def test_large_positive_negative(self):
     self.assertEqual(pluss(153000000,-76900000), 76100000)
 def test_large_numbers(self):
     self.assertEqual(pluss(976426,2023574), 3000000)
 def test_decimal(self):
     self.assertEqual(pluss(10.5,77.2), 87.7)
 def test_negative_positive(self):
     self.assertEqual(pluss(-40,45), 5)
 def test_positive_positive(self):
     self.assertEqual(pluss(10,10), 20)