public void TestMatching() { var root = Environment.CurrentDirectory + @"\..\..\..\"; var regex = @"\.txt"; var contents = @"(\d{5})\s([a-z|A-Z]+)"; var results = new FileLocator().FindInFiles(root, regex, contents, true); Assert.AreEqual(2, results.Count()); Assert.AreEqual(3, results.ElementAt(0).CaptureGroups.Count()); }