public async Task CreateAsyncReturnsRoom()
{
var room = _fixture.Create <Group>();
_mockGroupService.Setup(x => x.CreateAsync(It.IsAny <Group>())).ReturnsAsync(room);
var controller = new GroupController(_mockGroupService.Object);
var result = await controller.CreateAsync(room).ConfigureAwait(false);
Assert.NotNull(result);
var okObjectResult = Assert.IsType <OkObjectResult>(result);
Assert.IsType <Group>(okObjectResult.Value);
}