static void Main(string[] args) { string[] inputs = { File.OpenText("../../../Input/input.txt").ReadToEnd(), File.OpenText("../../../Input/pride-and-prejudice.txt").ReadToEnd(), File.OpenText("../../../Input/test.txt").ReadToEnd() }; TermFrequency m = new TermFrequency(); foreach (string input in inputs) { m.ProcessInput(input); Console.WriteLine(); Console.ReadKey(); } }