diff --git a/Codeforces.Test/Tests.cs b/Codeforces.Test/Tests.cs
index a0cd87c..d9de594 100644
--- a/Codeforces.Test/Tests.cs
+++ b/Codeforces.Test/Tests.cs
@@ -6,34 +6,17 @@ public class Tests
 	public void TestIO()
 	{
 		IOTester.Start();
-		
-		string[] input = new string[]
-		{
-			"5",
-			"256 42",
-			"1000 1000",
-			"-1000 1000",
-			"-1000 1000",
-			"20 22"
-		};		
-		IOTester.SetInput(input);
+		var lines = File.ReadLines(@"..\..\..\input.txt");
+		IOTester.SetInput(lines.ToArray());
 
 		Program.Main();
 
-		string[] output = new string[]		
-		{
-			"298",
-			"2000",
-			"0",
-			"0",
-			"42"
-		};
-		
+		string[] expectedOutput = File.ReadLines(@"..\..\..\output.txt").ToArray();
 		string[] actualOutput = IOTester.GetOutputLines();
-		Assert.Equal(output.Length, actualOutput.Length);
-		for (int i = 0; i< output.Length; i++)		
+		Assert.Equal(expectedOutput.Length, actualOutput.Length);
+		for (int i = 0; i < expectedOutput.Length; i++)
 		{
-			Assert.Equal(output[i], actualOutput[i]);			
+			Assert.Equal(expectedOutput[i], actualOutput[i]);
 		}
 	}
 }
\ No newline at end of file
diff --git a/Codeforces.Test/input.txt b/Codeforces.Test/input.txt
new file mode 100644
index 0000000..7b48096
--- /dev/null
+++ b/Codeforces.Test/input.txt
@@ -0,0 +1,6 @@
+5
+256 42
+1000 1000
+-1000 1000
+-1000 1000
+20 22
diff --git a/Codeforces.Test/output.txt b/Codeforces.Test/output.txt
new file mode 100644
index 0000000..2fea631
--- /dev/null
+++ b/Codeforces.Test/output.txt
@@ -0,0 +1,5 @@
+298
+2000
+0
+0
+42