namespace Codeforces.Test; public class Tests { [Fact] public void TestIO() { IOTester.Start(); var lines = File.ReadLines(@"..\..\..\input.txt"); IOTester.SetInput(lines.ToArray()); Program.Main(); string[] expectedOutput = File.ReadLines(@"..\..\..\output.txt").ToArray(); string[] actualOutput = IOTester.GetOutputLines(); Assert.Equal(expectedOutput.Length, actualOutput.Length); for (int i = 0; i < expectedOutput.Length; i++) { Assert.Equal(expectedOutput[i], actualOutput[i]); } } }