DotNetExtras.Testing 1.0.1

dotnet add package DotNetExtras.Testing --version 1.0.1
                    
NuGet\Install-Package DotNetExtras.Testing -Version 1.0.1
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="DotNetExtras.Testing" Version="1.0.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="DotNetExtras.Testing" Version="1.0.1" />
                    
Directory.Packages.props
<PackageReference Include="DotNetExtras.Testing" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add DotNetExtras.Testing --version 1.0.1
                    
#r "nuget: DotNetExtras.Testing, 1.0.1"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package DotNetExtras.Testing@1.0.1
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=DotNetExtras.Testing&version=1.0.1
                    
Install as a Cake Addin
#tool nuget:?package=DotNetExtras.Testing&version=1.0.1
                    
Install as a Cake Tool

DotNetExtras.Testing

DotNetExtras.Testing is a .NET Core library that implements common assertion methods that can be used in unit tests. It is built on top of xUnit assertions and uses custom code for filling the gaps in the xUnit assertion library. The library API is similar to FluentAssertion.

Usage

For assertion checks, add the DotNetExtras.Testing.Assertions namespace to your test class and use the Must() extension method with the appropriate assertions on any variable or property, such as:

using DotNetExtras.Testing.Assertions;
...

user?.Must().NotBeNull();
user?.Id?.Length?.Must().Equal(8);
user?.Enabled?.Must().BeTrue();
user?.Email?.Must().NotEndWith("@example.com");
user?.SocialAccounts?.Keys?.Must().NotBeNullOrEmpty();
user?.SocialAccounts?.Values?.Must().ContainAny(["github", "twitter", "facebook"]);
"Hello, world!".Must().Match("^HELLO", true);
new int[] intArray = [100, 200, 300];
intArray.Must().NotContainAny([400, 500]);

Documentation

For complete documentation, usage details, and code samples, see:

Package

Install the latest version of the DotNetExtras.Testing NuGet package from:

See also

Check out other DotNetExtras libraries at:

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.1 62 8/16/2025
1.0.0 129 8/11/2025

Updated documentation.