private void UserMock()
        {
            var response = Task.FromResult(_stringConstant.UserDetailsFromOauthServer);
            var requestUrl = string.Format(_stringConstant.FirstAndSecondIndexStringFormat, _stringConstant.UserDetailsUrl, _stringConstant.StringIdForTest);
            _mockHttpClient.Setup(x => x.GetAsync(_stringConstant.ProjectUserUrl, requestUrl, _stringConstant.AccessTokenForTest, _stringConstant.Bearer)).Returns(response);