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How do I test AutoMapper configuration?
To test our configuration, we simply create a unit test that sets up the configuration and executes the AssertConfigurationIsValid method: var configuration = new MapperConfiguration(cfg => cfg. CreateMap<Source, Destination>()); configuration. AssertConfigurationIsValid();
Why you should not use AutoMapper?
1. If you use the convention-based mapping and a property is later renamed that becomes a runtime error and a common source of annoying bugs. 2. If you don’t use convention-based mapping (ie you explicitly map each property) then you are just using automapper to do your projection, which is unnecessary complexity.
Unit test the Automapper profiles – C#
Images related to the topicUnit test the Automapper profiles – C#
Is AutoMapper slow?
Libraries that do runtime magic like AutoMapper or inversion of control (IoC) containers use Reflection, which by its very nature is slow.
What is an AutoMapper?
AutoMapper in C# is a library used to map data from one object to another. It acts as a mapper between two objects and transforms one object type into another. It converts the input object of one type to the output object of another type until the latter type follows or maintains the conventions of AutoMapper.
Should AutoMapper be mocked?
You don’t need to mock AutoMapper, you can just inject the real one as explained here: var myProfile = new MyProfile(); var configuration = new MapperConfiguration(cfg => cfg. AddProfile(myProfile)); IMapper mapper = new Mapper(configuration);
What is AutoFixture?
AutoFixture is a tool designed to make Test-Driven Development more productive and unit tests more refactoring-safe.
Does AutoMapper affect performance?
AutoMapper has some strategies to increase your performance like it’s map the properties once for the next it’s use something like a cache, and for the properties that don’t have the same name and it’s not informing it, the mapper just ignore it.
See some more details on the topic unit test automapper here:
Unit Test and Mock Automapper in ASP.NET Core
Unit Test and Mock Automapper in ASP.NET Core using the XUnit Test framework. Create a mock of IMapper for Unit test cases for code using …
Configuration Validation – AutoMapper documentation
To test our configuration, we simply create a unit test that sets up the configuration and executes the AssertConfigurationIsValid method: var configuration = …
Test Driven AutoMapper with .NET Core – Twilio
I found the best way to configure AutoMapper is by writing tests and lettingAutoMapper tell me exactly what I need to configure.
C# – Unit testing a AutoMapper Profile mappings | INOASPECT
When you use AutoMapper to map our objects, and AutoMapper profiles are the way we do it, it encapsulates a lot of business logic in some cases.
Is AutoMapper slower than manual mapping?
Inside this article, it discusses performance and it indicates that Automapper is 7 times slower than manual mapping.
What can I use instead of AutoMapper?
- Mapster. 8.0 5.5 AutoMapper VS Mapster. …
- Mapping Generator. 6.1 6.5 AutoMapper VS Mapping Generator. …
- ExpressMapper. 4.5 0.0 L2 AutoMapper VS ExpressMapper. …
- AgileMapper. 4.4 2.8 AutoMapper VS AgileMapper. …
- Mapperly. 3.0 7.9 AutoMapper VS Mapperly.
Code không bug cùng với Unit Test và Automation Testing – Code Cùng Code Dạo
Images related to the topicCode không bug cùng với Unit Test và Automation Testing – Code Cùng Code Dạo
Is AutoMapper useful?
AutoMapper is a great tool when used for simple conversions. When you start using more complex conversions, AutoMapper can be invaluable. For very simple conversions you could of course write your own conversion method, but why write something that somebody already has written?
When should I use AutoMapper?
Use AutoMapper to eliminate the need to write tedious boilerplate code when mapping objects in your application. AutoMapper is a popular object-to-object mapping library that can be used to map objects belonging to dissimilar types.
Does AutoMapper use reflection?
When you call CreateMap, AutoMapper uses optimizers to build the code for getting/setting values on source/destination types. Currently, it uses a combination of Reflection.
How do you implement AutoMapper?
Open startup. cs class file, add “services. AddAutoMapper(typeof(Startup))” in configure services method. Now the AutoMapper Package was installed and configured in our project.
How do I set up AutoMapper?
- Install AutoMapper extension from Package Manager in your project. …
- Register a service in CinfigureServices on Startup.cs. …
- Create a model and a data transfer object. …
- Create an AutoMapping class file to register a mapping relation.
What is the use of AutoMapper in MVC?
AutoMapper is an object-object mapper that allows you to solve the problem of manually mapping each property of a class with the same properties of another class. Before AutoMapper was introduced if we wanted to assign one object property to another object property then we were following a long procedure.
Should I use AutoFixture?
You definitely can use it to test your units even when they have no dependencies, but in that case, you probably don’t need the AutoMoq Customization.
What is a fixture xUnit?
In xUnit, a test fixture is all the things we need to have in place in order to run a test and expect a particular outcome. Some people call this the test context.
Bài 14: Sử dụng Automapper để map giá trị hai đối tượng
Images related to the topicBài 14: Sử dụng Automapper để map giá trị hai đối tượng
What is FluentAssertions?
FluentAssertions is an alternative assertion library for unit tests, to use instead of the methods in Assert class that Microsoft provides. It has much better support for exceptions and some other stuff that improves readability and makes it easier to produce tests.
Is AutoMapper thread safe?
Mapper is a wrapper class to wrap to create new configuration, and new instance of mapper inside static memory, so strictly speaking it is not thread-safe, but you can use it safe as long as you only initialize the configuration once.
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