public void TestExtractLogFile()
        {
            LogFileExtractor extractor = new LogFileExtractor(TestFile);

            IList <LineItem> items = extractor.Extract(Tag);

            Assert.AreEqual(7, items.Count);
            Assert.AreEqual(5, items[0].Items[0].Column);
            Assert.AreEqual("this_is_important", items[0].Items[0].Value);
            Assert.AreEqual(8, items[6].Items[0].Column);
            Assert.AreEqual("another_message", items[6].Items[0].Value);
        }
 public LogFileExtractorTests(ITestOutputHelper output)
     : base(output)
 {
     this.subject = new LogFileExtractor(
         this.BuildLogger <LogFileExtractor>());
 }