Create all empty class of test, start writting test
Add class who implement interface.
Test for class Command end writting
Method write is testable now, end writting the test for class ConsoleOutput
End writting test for class Nurl
End writting test for class Tools
End writting test for class Url
End writting test for class UrlLoader
End writting text for class UrlRecording
Merge branch 'test'