public async Task GetUsers_Should_InvokeRemoteGraphServiceSearchUser_Once()
        {
            var query = "Peter";
            await _activeDirectoryService.FindUsersAsync(query);

            _mockRemoteGraphService.Verify(x => x.FindActiveUserAsync(query), Times.Once);
        }
        public async Task <IActionResult> FindUsersAsync([FromQuery(Name = "q")] string query)
        {
            var result = await _activeDirectoryService.FindUsersAsync(query);

            return(Ok(result));
        }