public async void GetHistory_ThrowsEntityNotFoundException()
        {
            var serviceMock = new Mock <IHistoricalCrudService <TestEntity> >();

            serviceMock.Setup(_ => _.GetHistoryAsync(It.IsAny <Guid>())).ThrowsAsync(new EntityNotFoundException());
            var controller = new HistoricalCrudAsyncController <TestEntity>(serviceMock.Object);

            var result = await controller.GetHistory(_entity.Id);

            Assert.IsType <NotFoundResult>(result);
            serviceMock.Verify(_ => _.GetHistoryAsync(It.IsAny <Guid>()), Times.Once);
        }
        public async void GetHistory_ReturnsOk()
        {
            var serviceMock = new Mock <IHistoricalCrudService <TestEntity> >();

            serviceMock.Setup(_ => _.GetHistoryAsync(It.IsAny <Guid>())).ReturnsAsync(_events);
            var controller = new HistoricalCrudAsyncController <TestEntity>(serviceMock.Object);

            var result = await controller.GetHistory(_entity.Id);

            Assert.IsType <OkObjectResult>(result);
            serviceMock.Verify(_ => _.GetHistoryAsync(It.IsAny <Guid>()), Times.Once);
        }