public void CountMatchingLines()
        {
            var contents = File.ReadAllText(@"MATTIAS0_SIE4 2015-09-01 - 2016-08-31.SE.txt");
            RegexMatchCounter counter = new RegexMatchCounter();
            int rowCount = counter.CountMatchingLines(contents, "#VER");

            Assert.AreEqual(165, rowCount);
        }
        public void getNumberOfRowsOfFile()
        {
            const string      content           = @"C:\Users\Studerande\Source\Repos\2017_09_13_consolApp\SIEImportLib\MATTIAS0_SIE4 2015-09-01 - 2016-08-31.SE.txt";
            string            regexPattern      = @"#VER";
            RegexMatchCounter regexmatchcounter = new RegexMatchCounter();
            int lineCount = regexmatchcounter.CountMatchingLines(content, regexPattern);

            Debug.WriteLine(lineCount);
        }