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.NET code examples

Using Moq in an xUnit project to unit test a .NET project
Using Moq in an xUnit project to unit test a .NET project

Download an xUnit and a .NET class library project that uses the Moq mocking framework to mock objects as part of unit tests.

xUnit project example for unit testing in .NET and C#
xUnit project example for unit testing in .NET and C#

Download an xUnit test project to help you unit test your C# code in a .NET project. It includes Fact and Theory examples alongside different Assert methods.

Get started with Entity Framework Core
Get started with Entity Framework Core

Get started with EF Core includes creating a DbContext, adding a migration, CRUD operations, the Include method, raw SQL queries and stored procedures.

ASP.NET Core Web API CRUD methods example
ASP.NET Core Web API CRUD methods example

Download an ASP.NET Core Web API code example which includes endpoints for each of the CRUD methods (Create, Read, Update and Delete).

Data annotation .NET 8 additions in an Web API example
Data annotation .NET 8 additions in an Web API example

An ASP.NET Core Web API code example which includes the new data annotations for .NET 8 such as AllowedValues and Length.

TimeProvider example for mocking time and timer in xUnit
TimeProvider example for mocking time and timer in xUnit

A .NET 8 xUnit project which uses the TimeProvider and FakeTimeProvider class to mock time and a timer in unit tests.

Keyed services for ASP.NET Core dependency injection example
Keyed services for ASP.NET Core dependency injection example

Download the code example for injecting keyed services with dependency injection with an ASP.NET Core web app.

FromQuery and other ASP.NET Core Web API attributes
FromQuery and other ASP.NET Core Web API attributes

An ASP.NET Core code sample that features examples of FromQuery, FromHeader, FromForm, FromRoute, FromServices and FromBody in a Web API.

JWT authentication in ASP.NET Core
JWT authentication in ASP.NET Core

Download a ASP.NET Core JWT authentication example allowing you to generate a Bearer token to authenticate a HTTP request.

Data Annotation custom validator in ASP.NET Core
Data Annotation custom validator in ASP.NET Core

Download a Data Annotation custom validator written in C# that can be used in .NET with MVC and Web API for model validation.