input: Write a python function to create an instance of the Car class and test its methods.
  assert test_car("Toyota", "Corolla", "Blue", 25000, 60, 0) == ("Toyota", "Corolla", "Blue", 25000, 60, 0)
  assert test_car("Honda", "Civic", "Red", 50000, 80, 20) == ("Honda", "Civic", "Red", 50000, 80, 20)
  assert test_car("Ford", "Mustang", "Black", 10000, 100, 50) == ("Ford", "Mustang", "Black", 10000, 100, 50)
output: class Car:
      def __init__(self, make, model, color, mileage, max_speed, current_speed):
          self.make = make
          self.model = model
          self.color = color
          self.mileage = mileage
          self.max_speed = max_speed
          self.current_speed = current_speed
  
      def get_info(self):
          return (self.make, self.model, self.color, self.mileage, self.max_speed, self.current_speed)
  
  def test_car(make, model, color, mileage, max_speed, current_speed):
      car = Car(make, model, color, mileage, max_speed, current_speed)
      return car.get_info()