public async Task Index_Success()
{
//Arrange
var productionQueues = new List <ProductionQueue> {
new ProductionQueue(), new ProductionQueue()
};
productionService.Setup(x => x.GetProductionQueues(It.IsAny <ProductionQueueFilteringData>())).Returns(Task.FromResult(productionQueues));
//Act
var action = await productionController.Index(It.IsAny <ProductionQueueFilteringData>()) as ViewResult;
var model = action.Model as ProductionQueuesViewModel;
//Assert
Assert.Equal(productionQueues.Count, model.ProductionQueues.Count);
}