Sharpen.Pattern.Matcher C# (CSharp) Method

        public Sharpen.Matcher Matcher(string txt)
        {
            return new Sharpen.Matcher (this.regex, txt);
        }

        public virtual void TestFileDistributionCalculator()
        {
            ByteArrayOutputStream output = new ByteArrayOutputStream();
            TextWriter            o      = new TextWriter(output);

            new FileDistributionCalculator(new Configuration(), 0, 0, o).Visit(new RandomAccessFile
                                                                                   (originalFsimage, "r"));
            o.Close();
            string outputString = output.ToString();

            Sharpen.Pattern p       = Sharpen.Pattern.Compile("totalFiles = (\\d+)\n");
            Matcher         matcher = p.Matcher(outputString);

            NUnit.Framework.Assert.IsTrue(matcher.Find() && matcher.GroupCount() == 1);
            int totalFiles = System.Convert.ToInt32(matcher.Group(1));

            NUnit.Framework.Assert.AreEqual(NumDirs * FilesPerDir, totalFiles);
            p       = Sharpen.Pattern.Compile("totalDirectories = (\\d+)\n");
            matcher = p.Matcher(outputString);
            NUnit.Framework.Assert.IsTrue(matcher.Find() && matcher.GroupCount() == 1);
            int totalDirs = System.Convert.ToInt32(matcher.Group(1));

            // totalDirs includes root directory, empty directory, and xattr directory
            NUnit.Framework.Assert.AreEqual(NumDirs + 4, totalDirs);
            FileStatus maxFile = Sharpen.Collections.Max(writtenFiles.Values, new _IComparer_238
                                                             ());

            p       = Sharpen.Pattern.Compile("maxFileSize = (\\d+)\n");
            matcher = p.Matcher(output.ToString("UTF-8"));
            NUnit.Framework.Assert.IsTrue(matcher.Find() && matcher.GroupCount() == 1);
            NUnit.Framework.Assert.AreEqual(maxFile.GetLen(), long.Parse(matcher.Group(1)));
        }