text: import unittest
  
  from calculator import *
  
  class CalculatorTest(unittest.TestCase):
      def test_suma_dos_numeros(self):
          calc = Calculator(5, 10)
          self.assertEqual(15, calc.suma())
          
      def test_resta_dos_numeros(self):
          calc = Calculator(19, 8)
          self.assertEqual(11, calc.resta())
      
      def test_multiplicación_dos_numeros(self):
          calc = Calculator(2,5)
          self.assertEqual(10,calc.multi())
      
      def test_divición_dos_numeros(self):
          calc = Calculator(0,10)
          self.assertEqual(0,calc.divicion())
  
      def test_potencia_dos_numeros(self):
          calc = Calculator(5,2)
          self.assertEqual(25,calc.potencia())
      
      def test_raiz_dos_numeros(self):
          calc = Calculator(-2,64)
          self.assertEqual(-99,calc.raiz())
      
  
  
  if __name__ == "__main__":
      unittest.main()