Added Distributed Operations file for test cases

#!/usr/bin/env python

from unittest import TestCase

from doc.analysis.generaterobotdata import GenerateRobotData

from json import load, dump

from deepdiff import DeepDiff

from os.path import dirname, exists

from os import listdir, remove, makedirs

class TestDistributedOperations(TestCase):

    # 6 passed

    @classmethod

    def setUpClass(cls):

        TestDistributedOperations.folder_test_suites = dirname(dirname(dirname(__file__)))

        folder_results = f'{TestDistributedOperations.folder_test_suites}/doc/results'

        # Check that the folder '/results' exists and if not, create it

        if not exists(folder_results):

            makedirs(folder_results)

        else:

            # Delete the /results folder

            [remove(f'{folder_results}/{x}') for x in listdir(folder_results) if x.startswith('out')]

    def setUp(self) -> None:

        self.folder_test_suites = dirname(dirname(dirname(__file__)))

    def common_function(self, robot_file, expected_value, difference_file):

        data = GenerateRobotData(robot_file=robot_file,

                                 execdir=self.folder_test_suites)

        data.parse_robot()

        obtained_response = data.get_info()

        with open(expected_value, 'r') as file:

            expected_response = load(file)

        result = DeepDiff(t1=obtained_response, t2=expected_response, ignore_order=True)

        if len(result) != 0:

            # There are some differences

            with open(difference_file, 'w') as fp:

                dump(obj=obtained_response, indent=2, fp=fp)

            assert False, f'They are some difference between the expected and obtained dictionaries: \n {result}'

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