namespace Codeforces.Test;

public class Tests
{
	[Fact(Timeout = 5000)]
	public async Task TestFromText()
	{
		IOTester.Start();
		string[] input =
		[
			"5",
			"256 42",
			"1000 1000",
			"-1000 1000",
			"-1000 1000",
			"20 22"
		];

		IOTester.SetInput(input);
		await Task.Run(Program.Main);
		string[] expected =
		[
			"298",
			"2000",
			"0",
			"0",
			"42"
		];
		string[] actual = IOTester.GetOutputLines().ToArray();
		Assert.Equal(expected, actual);
	}

	[Theory(Timeout = 5000)]
	[ClassData(typeof(FileNameGenerator))]
	public async Task TestFromFiles(string input, string output)
	{
		IOTester.Start();
		var lines = File.ReadLines(input);
		IOTester.SetInput(lines.ToArray());

		await Task.Run(Program.Main);

		var expectedOutput = File.ReadLines(output);
		var actualOutput = IOTester.GetOutputLines();
		Assert.Equal(expectedOutput, actualOutput);
	}
}