class MockSystemAPI():

    def __init__(self):
        self.stdout = [""]
        self.stderr = [""]

    def run(self, args):
        pass

    def run_checked(self, *args):
        self.run(args)
        pass

class MockGitApi():

    def __init__(self):
        self.system_api = MockSystemAPI()

    def get_latest_n_commits(self, n: int):        
        return " "

    def get_latest_commit(self):
        return " "

    def tag_annotated(self, annotation: str, message: str, count: int):       
        self.tag_annotated_count =+ 1 
        return " "

    def get_latest_tag(self):        
        return " "

    def get_current_branch(self):
        return " "

    def init(self):
        pass

    def add_file(self, file_path):
        self.add_file_count =+ 1
        return " "

    def commit(self, commit_message: str):
        self.commit_count =+ 1
        return commit_message

    def push(self):
        self.push_count =+ 1
        return " "

    def checkout(self, branch: str):
        return " "