private void MockingUserIsAdminBySlackId()
        {
            var adminResponse = Task.FromResult(_stringConstant.True);
            var adminrequestUrl = string.Format(_stringConstant.FirstAndSecondIndexStringFormat, _stringConstant.UserIsAdmin, _stringConstant.StringIdForTest);
            _mockHttpClient.Setup(x => x.GetAsync(_stringConstant.ProjectUserUrl, adminrequestUrl, _stringConstant.AccessTokenForTest, _stringConstant.Bearer)).Returns(adminResponse);