public async void GDPPopulationbyContinentTest()
        {
            string expectedOutputPath = @"../../../../AggregateGDPPopulation.Tests/expected-output.json";
            string outputPath         = @"../../../../AggregateGDPPopulation.Tests/output.json";
            string expectedResult     = await FileOperations.ReadfileAsync(expectedOutputPath);

            string output = await FileOperations.ReadfileAsync(outputPath);

            await GDPAggregate.Main();

            Assert.True(GDPAggregateTest.AggregatedGDP(expectedResult, output)); //AggregatedGDP function is used to match the values of expected output and original output and returns boolean value if test fails or passes.
        }
        public void Test1()
        {
            GDPAggregate.OperationsMethod();

            var expected = File.ReadAllText(@"../../../expected-output.json");
            var actual   = File.ReadAllText(@"../../../../AggregateGDPPopulation/data/output.json");

            JObject actualJson   = JObject.Parse(actual);
            JObject expectedJson = JObject.Parse(expected);

            Console.WriteLine(actual);
            Console.WriteLine("------");
            Console.WriteLine(expected);
            Assert.Equal(expectedJson, actualJson);
        }