public void ReplaceCreatedAtPrefixTest()
 {
     var fileInfo = new FileInfo(@"t:\test\20130702_test.txt");
     var target = new RenameServiceTesttable();
     target.ReplaceCreatedAtPrefix(fileInfo);
     Assert.AreEqual(@"16010101_test.txt", target.NewFileName);
 }
 public void AddUpdatedAtPostfixTest()
 {
     var fileInfo = new FileInfo(@"t:\test\test.txt");
     var target = new RenameServiceTesttable();
     target.AddUpdatedAtPostfix(fileInfo);
     Assert.AreEqual(@"test_16010101.txt", target.NewFileName);
 }