public void PathIsCorrect_ForInitialFiles()
        {
            var calculatedPath = filesystem.RootDirectory.Name + PATH_SEP + filesystem.RootDirectory.Data[0].Name;

            Assert.That(filesystem.RootPath, Is.EqualTo(filesystem.RootDirectory.Name + PATH_SEP));
            Assert.That(filesystem.GetPathOfFile(defaultFile), Is.EqualTo(calculatedPath));
        }