public void Should_save_the_content_of_a_page()
        {
            //given
            string[] arguments = {"get", "-url", "http://api.openweathermap.org/data/2.5/weather?q=paris&units=metric", "-save", @"C:\Users\erwan\abc.json"};
            Command c = new Command(arguments);

            //when
            UrlOperations uo = new UrlOperations(c);
            uo.saveContent();

            string line;
            string readFile = "";

            // Read the file
            System.IO.StreamReader file = new System.IO.StreamReader(c.getSave());
            while((line = file.ReadLine()) != null)
            {
                readFile += line;
            }

            file.Close();

            //then
            Assert.AreEqual(uo.getContent(), readFile + "\n");
        }
        public void Should_find_the_file_created()
        {
            //given
            string[] arguments = {"get", "-url", "http://api.openweathermap.org/data/2.5/weather?q=paris&units=metric", "-save", @"C:\Users\erwan\abc.json"};
            Command c = new Command(arguments);

            //when
            UrlOperations uo = new UrlOperations(c);
            uo.saveContent();

            //then
            Assert.AreEqual(File.Exists(c.getSave()), true);
        }